AS2907 for assignment to JPNIC members

JPNIC-2Byte-ASBLOCK-AP

Company Website

IPv4 Addresses: 9,019,648

Number of Peers: 143

Number of Prefixes: 628

ASN Allocated: 1^st August 2002

ASN
Prefixes
Peers
Upstreams
Downstreams
Graphs
World Map
Raw Whois
IX

AS2907 Summary

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

1^st August 2002

Allocated Country:

Traffic Ratio:

Heavy Inbound

Internet Exchanges:

Website:

http://www.sinet.ad.jp/

AS2907 Network

IPv4 Prefixes:

626

IPv4 Peers:

101

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

None

Abuse Contacts:

None

Address:

Uchikanda OS Bldg 4F,

2-12-6 Uchi-Kanda,

Chiyoda-ku,

Tokyo 101-0047,

japan

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
103.164.74.0/23	Yokohama City Board of Education	103.164.74.0/23	APNIC
103.164.166.0/23	Shiga Prefectural Government	103.164.166.0/23	APNIC
103.164.168.0/23	Kashiwa city	103.164.168.0/23	APNIC
103.180.128.0/23	Chiba prefecture	103.180.128.0/23	APNIC
130.34.0.0/16	Tohoku University	130.34.0.0/16	APNIC
130.153.0.0/16	The University of Electro-Communications	130.153.0.0/16	APNIC
131.206.0.0/16	Kyushu Institute of Technology	131.206.0.0/16	APNIC
133.6.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.7.0.0/16	Japan Network Information Center	128.116.0.0/17	ARIN
133.8.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.10.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.12.0.0/16	Japan Network Information Center	135.109.0.0/16	ARIN
133.14.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.15.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.16.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.17.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.17.7.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.17.10.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.20.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.21.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.23.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.29.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.30.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.32.100.0/22	Kobe Design University	133.0.0.0/8	APNIC
133.34.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.35.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.37.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.38.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.39.0.0/16	Japan Network Information Center	134.159.0.0/16	APNIC
133.44.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.45.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.46.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.46.248.0/21	Japan Network Information Center	133.0.0.0/8	APNIC
133.47.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.48.0.0/16	Japan Network Information Center	130.117.0.0/16	ARIN
133.49.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.52.0.0/16	Japan Network Information Center	129.35.0.0/16	ARIN
133.54.0.0/18	Japan Network Information Center	129.144.0.0/12	ARIN
133.54.64.0/21	Japan Network Information Center	133.0.0.0/8	APNIC
133.54.76.0/24	Japan Network Information Center	134.3.0.0/16	RIPE
133.54.77.0/24	Japan Network Information Center	131.91.0.0/16	ARIN
133.54.78.0/23	Japan Network Information Center	133.0.0.0/8	APNIC
133.54.80.0/20	Japan Network Information Center	133.0.0.0/8	APNIC
133.54.96.0/19	Japan Network Information Center	133.0.0.0/8	APNIC
133.54.128.0/17	Japan Network Information Center	133.0.0.0/8	APNIC
133.55.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.57.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.58.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.60.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.62.0.0/16	Japan Network Information Center	134.244.0.0/16	ARIN
133.63.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.65.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.68.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.72.0.0/16	Japan Network Information Center	136.169.128.0/17	RIPE
133.73.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.74.0.0/16	Japan Network Information Center	132.147.0.0/18	ARIN
133.74.192.0/18	Japan Network Information Center	133.0.0.0/8	APNIC
133.77.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.78.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.81.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.82.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.83.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.84.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.85.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.207.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.208.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.246.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.247.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.248.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.86.250.0/24	Japan Network Information Center	133.0.0.0/8	APNIC
133.88.224.0/24	Shizuoka Institute of Science and Technology	133.0.0.0/8	APNIC
133.88.225.0/24	Shizuoka Institute of Science and Technology	133.0.0.0/8	APNIC
133.89.0.0/17	Japan Network Information Center	133.0.0.0/8	APNIC
133.89.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.89.128.0/17	Japan Network Information Center	133.0.0.0/8	APNIC
133.94.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.95.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.96.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.98.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.99.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.102.0.0/16	Japan Network Information Center	128.68.0.0/14	RIPE
133.103.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.104.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.106.0.0/21	Ashikaga University	133.0.0.0/8	APNIC
133.187.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
133.220.0.0/16	Japan Network Information Center	133.0.0.0/8	APNIC
134.160.186.0/24	RIKEN	134.160.0.0/16	APNIC
134.160.187.0/24	RIKEN	134.160.0.0/16	APNIC
134.160.188.0/24	RIKEN	134.160.0.0/16	APNIC
136.187.0.0/16	National Institute of Informatics	136.187.0.0/16	APNIC
144.213.0.0/16	National Institute for Materials Science	144.213.0.0/16	APNIC
147.157.0.0/17	Tsukuba College of Technology	147.157.0.0/16	APNIC
147.157.85.0/24	Tsukuba College of Technology	147.157.0.0/16	APNIC
147.157.128.0/17	Tsukuba College of Technology	147.157.0.0/16	APNIC
150.7.0.0/16	Tokai University	150.7.0.0/16	APNIC
150.9.254.0/23	Hannan University	150.9.0.0/16	APNIC
150.12.0.0/16	Japan Network Information Center	150.12.0.0/16	APNIC
150.15.0.0/16	Japan Network Information Center	150.15.0.0/16	APNIC
150.22.0.0/22	Osaka Medical and Pharmaceutical University	150.22.0.0/22	APNIC
150.42.0.0/16	Japan Network Information Center	150.42.0.0/16	APNIC
150.43.0.0/16	Japan Network Information Center	150.43.0.0/16	APNIC
150.46.0.0/16	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.27.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.38.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.39.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.65.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.76.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.77.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.78.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.79.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.80.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.81.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.119.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.120.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.132.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.135.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.181.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.183.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.191.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.200.0/22	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.205.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.209.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.210.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.211.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.212.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.218.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.219.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.241.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.246.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.248.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.249.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.252.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.46.253.0/24	Japan Network Information Center	150.46.0.0/16	APNIC
150.54.0.0/16	Japan Network Information Center	150.54.0.0/16	APNIC
150.59.0.0/16	Japan Network Information Center	150.59.0.0/16	APNIC
150.69.0.0/16	Japan Network Information Center	150.69.0.0/16	APNIC
150.83.0.0/16	Japan Network Information Center	150.83.0.0/16	APNIC
150.84.0.0/16	Japan Network Information Center	150.84.0.0/16	APNIC
150.86.0.0/16	Japan Network Information Center	150.86.0.0/16	APNIC
150.86.247.0/24	Japan Network Information Center	150.86.0.0/16	APNIC
150.86.248.0/21	Japan Network Information Center	150.86.0.0/16	APNIC
150.89.0.0/17	Japan Network Information Center	150.129.44.0/22	APNIC
150.89.128.0/17	Japan Network Information Center	150.89.0.0/16	APNIC
150.89.160.0/20	Japan Network Information Center	150.89.0.0/16	APNIC
150.97.0.0/16	Japan Network Information Center	150.97.0.0/16	APNIC
150.99.0.0/16	Japan Network Information Center	150.99.0.0/16	APNIC
150.100.0.0/16	Japan Network Information Center	150.100.0.0/16	APNIC
157.1.0.0/16	Research Organization of Information and Systems, National Institute of Informatics	157.1.0.0/16	APNIC
157.6.0.0/16	Fukui Prefectural University	157.6.0.0/16	APNIC
157.7.0.0/19	Radiation Effects Research Foundation	157.7.0.0/19	APNIC
157.13.0.0/16	Kindai Univercity,	157.13.0.0/16	APNIC
157.13.129.0/24	Kindai Univercity,	157.13.0.0/16	APNIC
157.16.0.0/16	University Public Corporation Osaka	157.16.0.0/16	APNIC
157.17.0.0/19	Reitaku University	157.17.0.0/19	APNIC
157.17.80.0/23	Reitaku University	157.17.80.0/23	APNIC
157.17.96.0/20	Reitaku University	157.17.96.0/20	APNIC
157.19.0.0/16	National University Corporation Muroran Institute of Technology	157.19.0.0/16	APNIC
157.63.0.0/16	Teikyo University of Science	157.63.0.0/16	APNIC
157.76.0.0/16	Ube Frontier University	157.76.0.0/16	APNIC
157.80.0.0/16	Ibaraki University	157.80.0.0/16	APNIC
157.102.0.0/16	Teikyo University	157.102.0.0/16	APNIC
157.105.0.0/16	National University Corporation Tokyo Gakugei University	157.105.0.0/16	APNIC
157.111.0.0/20	National Institutes for Quantum and Radiological Science and Technology	157.111.0.0/16	APNIC
157.111.0.0/16	National Institutes for Quantum and Radiological Science and Technology	157.111.0.0/16	APNIC
157.111.16.0/24	National Institutes for Quantum and Radiological Science and Technology	157.111.0.0/16	APNIC
157.114.0.0/16	Institue National Colleges of Technology, Japan	157.114.0.0/16	APNIC
158.203.0.0/16	Japan Network Information Center	158.203.0.0/16	APNIC
158.208.0.0/16	Japan Network Information Center	158.208.0.0/16	APNIC
158.210.0.0/16	Japan Network Information Center	158.210.0.0/16	APNIC
158.215.0.0/16	Japan Network Information Center	158.215.0.0/16	APNIC
160.11.0.0/16	Nara Women's University	160.11.0.0/16	APNIC
160.11.248.0/21	Nara Women's University	160.11.0.0/16	APNIC
160.12.0.0/16	Utsunomiya University	160.12.0.0/16	APNIC
160.15.0.0/16	Tottori University	160.15.0.0/16	APNIC
160.18.2.0/24	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.18.100.0/24	Institue National Colleges of Technology, Japan	159.26.0.0/16	ARIN
160.18.128.0/24	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.18.136.0/23	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.18.148.0/23	Institue National Colleges of Technology, Japan	158.51.120.0/22	ARIN
160.18.216.0/23	Institue National Colleges of Technology, Japan	154.192.0.0/11	AfriNIC
160.18.220.0/23	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.18.224.0/24	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.18.225.0/24	Institue National Colleges of Technology, Japan	160.18.0.0/16	APNIC
160.28.0.0/16	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.8.0/24	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.9.0/24	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.202.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.204.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.206.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.208.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.212.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.214.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.216.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.218.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.222.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.224.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.226.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.28.228.0/23	Miyagi University of Education	160.28.0.0/16	APNIC
160.29.0.0/16	Iwate University	160.29.0.0/16	APNIC
160.190.0.0/16	National Cancer Center	160.190.0.0/16	APNIC
160.193.0.0/16	University Public Corporation Osaka	160.193.0.0/16	APNIC
160.194.0.0/16	Meisei University	160.194.0.0/16	APNIC
160.198.0.0/16	University of Occupational and Environmental Health ,Japan	160.198.0.0/16	APNIC
160.202.0.0/21	Meteorological Research Institute	160.202.0.0/21	APNIC
160.204.0.0/16	Naruto University of Education	160.204.0.0/16	APNIC
160.237.0.0/18	Tama University	160.237.0.0/18	APNIC
160.237.192.0/18	Tama University	160.237.192.0/18	APNIC
160.238.1.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.1.0/24	APNIC
160.238.2.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.2.0/23	APNIC
160.238.3.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.2.0/23	APNIC
160.238.4.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.4.0/22	APNIC
160.238.5.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.4.0/22	APNIC
160.238.6.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.4.0/22	APNIC
160.238.7.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.4.0/22	APNIC
160.238.8.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.8.0/23	APNIC
160.238.9.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.8.0/23	APNIC
160.238.10.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.10.0/24	APNIC
160.238.20.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.20.0/24	APNIC
160.238.30.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.30.0/24	APNIC
160.238.32.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.32.0/24	APNIC
160.238.40.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.40.0/24	APNIC
160.238.51.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.51.0/24	APNIC
160.238.56.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.56.0/24	APNIC
160.238.62.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.62.0/24	APNIC
160.238.100.0/24	Public University Corporation Oita Prefectural College of Arts and Culture	160.238.100.0/24	APNIC
160.244.0.0/16	Tezukayama University	160.244.0.0/16	APNIC
160.245.112.0/24	Institue National Colleges of Technology, Japan	160.245.0.0/16	APNIC
160.247.0.0/16	Konan University	160.247.0.0/16	APNIC
160.252.0.0/16	Shinshu University	160.252.0.0/16	APNIC
163.42.0.0/16	Geospatial Information Authority of Japan, Ministry of Land, Infrastructure, Transport and Tourism	163.42.0.0/16	APNIC
163.47.1.0/24	Tokyo Metropolitan College of Industrial Technology	163.47.0.0/22	APNIC
163.47.2.0/23	Tokyo Metropolitan College of Industrial Technology	163.47.0.0/22	APNIC
163.51.0.0/16	Kindai University	163.51.0.0/16	APNIC
163.51.161.0/24	Kindai University	163.51.0.0/16	APNIC
163.51.162.0/23	Kindai University	163.51.0.0/16	APNIC
163.51.164.0/22	Kindai University	163.51.0.0/16	APNIC
163.51.168.0/22	Kindai University	163.51.0.0/16	APNIC
163.51.172.0/23	Kindai University	165.161.0.0/16	ARIN
163.51.174.0/24	Kindai University	163.51.0.0/16	APNIC
163.54.0.0/16	Aomori Public University	163.54.0.0/16	APNIC
163.130.0.0/16	Japan Network Information Center	163.130.0.0/16	APNIC
163.134.0.0/16	Japan Network Information Center	163.134.0.0/16	APNIC
163.136.0.0/16	Japan Network Information Center	163.136.0.0/16	APNIC
163.143.0.0/16	Japan Network Information Center	163.143.0.0/16	APNIC
163.145.0.0/16	Japan Network Information Center	163.145.0.0/16	APNIC
163.148.0.0/16	Japan Network Information Center	163.148.0.0/16	APNIC
163.209.0.0/16	Kagoshima University	163.209.0.0/16	APNIC
163.212.0.0/16	Yokohama City University	163.212.0.0/16	APNIC
163.212.29.0/24	Yokohama City University	163.212.0.0/16	APNIC
163.214.0.0/16	Aichi-Gakuin University	163.214.0.0/16	APNIC
163.215.0.0/16	Tokyo University Of Technology	163.215.0.0/16	APNIC
163.220.0.0/17	National Institute of Advanced Industrial Science and Technology	163.220.0.0/17	APNIC
163.220.128.0/20	National Institute of Advanced Industrial Science and Technology	160.109.0.0/16	ARIN
163.220.144.0/21	National Institute of Advanced Industrial Science and Technology	163.220.128.0/19	APNIC
163.220.152.0/21	National Institute of Advanced Industrial Science and Technology	163.220.128.0/19	APNIC
163.220.176.0/20	mdx	163.220.176.0/20	APNIC
163.225.0.0/16	Okayama Prefectural University	163.225.0.0/16	APNIC
163.226.0.0/16	University Public Corporation Osaka	163.226.0.0/16	APNIC
164.161.0.0/16	Tokyo University of Marine Science and Technology	164.161.0.0/16	APNIC
165.93.0.0/16	National University Corporation Tokyo University of Agriculture and Technology	165.93.0.0/16	APNIC
192.31.121.0/24	University of Tokyo	192.31.121.0/24	APNIC
192.47.1.0/24	Kyushu Institute of Technology	192.47.1.0/24	APNIC
192.47.2.0/23	Kyushu Institute of Technology	192.47.2.0/23	APNIC
192.47.16.0/22	Kyushu Institute of Technology	192.47.16.0/22	APNIC
192.47.204.0/24	Daito Bunka University	192.47.204.0/24	APNIC
192.47.205.0/24	Daito Bunka University	192.47.205.0/24	APNIC
192.50.28.0/24	The University of Electro-Communications	192.50.0.0/16	APNIC
192.50.30.0/23	imported inetnum object for JNIC	192.50.0.0/16	APNIC
192.50.42.0/24	Kyoto Institute of Technology	192.50.0.0/16	APNIC
192.50.56.0/24	Nagoya University	192.50.0.0/16	APNIC
192.50.57.0/24	Nagoya University	192.50.0.0/16	APNIC
192.50.69.0/24	Ehime University	192.50.0.0/16	APNIC
192.50.70.0/24	Ehime University	192.50.0.0/16	APNIC
192.50.71.0/24	Ehime University	192.50.0.0/16	APNIC
192.50.72.0/24	Ehime University	192.50.0.0/16	APNIC
192.50.102.0/23	Shiga University	192.50.0.0/16	APNIC
192.50.106.0/23	Nagoya Institute of Technology	192.50.0.0/16	APNIC
192.50.108.0/24	Nagoya Institute of Technology	192.50.0.0/16	APNIC
192.50.192.0/23	Kagawa Nutrition University	192.50.0.0/16	APNIC
192.50.210.0/23	Nagoya Institute of Technology	190.107.248.0/21	Lacnic
192.50.212.0/24	Nagoya Institute of Technology	192.50.0.0/16	APNIC
192.51.168.0/22	Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Ethnology	192.51.168.0/22	APNIC
192.51.194.0/23	Hokusei Gakuen University	192.51.194.0/24	APNIC
192.58.9.0/24	Research Organization of Information and Systems, National Institute of Informatics	192.58.9.0/24	APNIC
192.58.10.0/23	Research Organization of Information and Systems, National Institute of Informatics	192.58.10.0/23	APNIC
192.58.12.0/22	Research Organization of Information and Systems, National Institute of Informatics	192.58.12.0/22	APNIC
192.58.16.0/23	Research Organization of Information and Systems, National Institute of Informatics	192.58.16.0/23	APNIC
192.58.18.0/24	Research Organization of Information and Systems, National Institute of Informatics	192.58.18.0/24	APNIC
192.153.95.0/24	Research Organization of Information and Systems, National Institute of Informatics	192.153.95.0/24	APNIC
192.153.96.0/21	imported inetnum object for NCSIS-1	192.153.96.0/21	APNIC
192.153.104.0/24	Research Organization of Information and Systems, National Institute of Informatics	192.153.104.0/24	APNIC
192.156.145.0/24	National Institute of Technology, Japan	192.156.145.0/24	APNIC
192.156.146.0/23	National Institute of Technology, Japan	192.156.146.0/23	APNIC
192.156.148.0/23	National Institute of Technology, Japan	192.156.148.0/23	APNIC
192.156.151.0/24	EARTH REMOTE SENSING ANALYSIS CENTER (ERSDAC)	192.156.151.0/24	APNIC
192.156.158.0/24	Sapporo City University	192.156.158.0/24	APNIC
192.172.236.0/24	University Of Fukui	192.172.236.0/24	APNIC
192.174.128.0/17	Research Organization of Information and Systems, National Institute of Informatics	192.174.128.0/20	APNIC
192.188.73.0/24	Utsunomiya University	192.188.73.0/24	APNIC
192.188.74.0/24	Utsunomiya University	192.188.74.0/24	APNIC
192.218.1.0/24	National Institute for Educational Policy Research	192.218.0.0/16	APNIC
192.218.92.0/22	Asahi University	192.218.0.0/16	APNIC
192.218.112.0/22	imported inetnum object for JNIC	192.102.32.0/19	RIPE
192.218.116.0/22	imported inetnum object for JNIC	192.218.0.0/16	APNIC
192.218.160.0/20	Kwansei Gakuin University	192.218.0.0/16	APNIC
192.218.240.0/21	International Christian University	192.218.0.0/16	APNIC
192.244.20.0/23	imported inetnum object for JNIC	192.244.0.0/16	APNIC
192.244.78.0/23	Kanazawa Institute of Technology	192.244.0.0/16	APNIC
192.244.80.0/20	National Institute of Technology, Japan	192.244.0.0/16	APNIC
192.244.144.0/20	National University Corporation Tokyo University of Marine Science and Technology	193.192.96.0/19	RIPE
192.244.196.0/22	imported inetnum object for JNIC	192.244.0.0/16	APNIC
192.244.208.0/20	Shimane University	192.244.0.0/16	APNIC
192.244.228.0/22	Japan Agency for Marine-Earth Science and Technology	192.244.0.0/16	APNIC
192.244.254.0/24	Kobe City College of Technology	192.244.0.0/16	APNIC
202.11.0.0/21	Japan Network Information Center	202.11.0.0/16	APNIC
202.11.8.0/22	KYUSHU KYORITSU UNIVERSITY	202.70.176.0/20	APNIC
202.11.96.0/21	Ikueikan University	202.11.0.0/16	APNIC
202.11.104.0/21	National Institute of Technology, Japan	202.11.0.0/16	APNIC
202.11.138.0/24	National Institute of Technology, Japan	202.11.0.0/16	APNIC
202.11.166.0/23	Tohoku Bunkyo Junior College	202.11.0.0/16	APNIC
202.11.212.0/24	Aomori Polytechnic College	202.11.0.0/16	APNIC
202.11.216.0/22	Kinjo Gakuin University	202.11.0.0/16	APNIC
202.13.0.0/22	Fukui University of Technology	202.13.0.0/16	APNIC
202.13.4.0/23	Tokyo University of Foreign Studies	202.13.0.0/16	APNIC
202.13.8.0/21	Tokyo University of Science , Sanyo Onoda Yamaguchi	201.220.224.0/20	Lacnic
202.13.16.0/21	Suwa University of Science	202.13.0.0/16	APNIC
202.13.60.0/24	Fukui Prefectural Government	201.229.0.0/18	Lacnic
202.13.82.0/23	Sapporo City University	202.13.0.0/16	APNIC
202.13.87.0/24	Fukushima Technology Centre	202.13.0.0/16	APNIC
202.15.16.0/20	Aichi Institute of Technology	202.15.0.0/16	APNIC
202.15.106.0/23	National Institute of Technology, Japan	202.15.0.0/16	APNIC
202.15.110.0/24	National Institute of Technology, Japan	202.15.0.0/16	APNIC
202.16.122.0/23	National Center For University Entrance Examinations	201.218.64.0/19	Lacnic
202.16.124.0/24	Aichi University	202.16.0.0/16	APNIC
202.16.125.0/24	AICHI UNIVERSITY	202.16.0.0/16	APNIC
202.16.128.0/20	Sojo University	202.16.0.0/16	APNIC
202.16.208.0/20	TOHO University	201.149.192.0/18	Lacnic
202.16.224.0/24	National Institute of Technology, Japan	202.16.0.0/16	APNIC
202.17.104.0/21	Otsuma Gakuin Educational Institution	202.17.0.0/16	APNIC
202.17.120.0/23	Sapporo Gakuin University	202.17.0.0/16	APNIC
202.17.171.0/24	Gifu Kyoritsu University	201.94.192.0/18	Lacnic
202.17.182.0/24	Kunitachi College of Music	202.8.78.0/23	APNIC
202.17.184.0/22	Miyazaki International College	202.17.0.0/16	APNIC
202.17.200.0/21	Matsuyama University	202.17.0.0/16	APNIC
202.17.208.0/22	National Institute of Technology, Japan	202.17.0.0/16	APNIC
202.17.254.0/24	National Institute of Technology, Japan	202.17.0.0/16	APNIC
202.18.32.0/19	Kyushu Kyoritsu University	202.18.0.0/16	APNIC
202.18.160.0/20	Nippon Institute of Technology	202.18.0.0/16	APNIC
202.18.161.0/24	Nippon Institute of Technology	202.18.0.0/16	APNIC
202.18.162.0/24	Nippon Institute of Technology	202.42.252.0/22	APNIC
202.18.171.0/24	Nippon Institute of Technology	202.18.0.0/16	APNIC
202.18.182.0/24	Tokyo Metropolitan Institute of Medical Science	202.18.0.0/16	APNIC
202.18.184.0/22	National Institute of Technology, Japan	202.18.0.0/16	APNIC
202.18.188.0/22	Japan Network Information Center	202.18.0.0/16	APNIC
202.18.254.0/24	National Institute of Technology, Japan	202.18.0.0/16	APNIC
202.19.104.0/23	National Institute of Technology, Japan	202.19.0.0/16	APNIC
202.19.136.0/21	University Of Fukui	202.80.32.0/20	APNIC
202.19.144.0/21	National University Corporation Shiga University of Medical Science	202.19.0.0/16	APNIC
202.19.168.0/21	Josai University	202.19.0.0/16	APNIC
202.19.179.0/24	Fuji Women's College	202.19.0.0/16	APNIC
202.23.64.0/22	Kagoshima Immaculate Heart School Corporation	202.23.0.0/16	APNIC
202.23.72.0/21	University of Miyazaki	202.23.0.0/16	APNIC
202.23.86.0/24	National Institute for Educational Policy Research	202.23.0.0/16	APNIC
202.23.192.0/21	National Institute of Technology, Japan	202.23.0.0/16	APNIC
202.23.247.0/24	Niigata University of Internationaland Information Studies	202.23.0.0/16	APNIC
202.24.52.0/24	Nagoya Gakuin University	202.24.0.0/15	APNIC
202.24.80.0/21	Nakanishi Educational Foundation	201.163.0.0/16	Lacnic
202.24.92.0/22	Kumamoto Industrial Research Institute	202.24.0.0/15	APNIC
202.24.144.0/21	Kumamoto Gakuen University	202.24.0.0/15	APNIC
202.24.160.0/21	National Institute of Fitness and Sports in Kanoya	202.24.0.0/15	APNIC
202.24.240.0/21	National Institute of Technology, Japan	202.24.0.0/15	APNIC
202.25.68.0/22	National Institute of Technology, Japan	202.24.0.0/15	APNIC
202.25.80.0/23	National Defense Academy	202.24.0.0/15	APNIC
202.25.86.0/23	National Defense Academy	202.24.0.0/15	APNIC
202.25.99.0/24	Miyazaki Municipal University	202.24.0.0/15	APNIC
202.25.113.0/24	Industrial Research Center of Shiga pref.	202.24.0.0/15	APNIC
202.25.155.0/24	Japan Women's University	202.24.0.0/15	APNIC
202.25.156.0/24	Japan Women's University	202.24.0.0/15	APNIC
202.25.224.0/20	Joetsu University of Education	202.24.0.0/15	APNIC
202.26.64.0/19	Japan Network Information Center	202.26.0.0/16	APNIC
202.26.139.0/24	National Institute of Technology, Japan	202.26.0.0/16	APNIC
202.26.144.0/20	Japan Network Information Center	201.166.128.0/18	Lacnic
202.26.160.0/20	Public University Corporation Prefectural University of Kumamoto	202.26.0.0/16	APNIC
202.26.188.0/24	Kyoto University of Education	201.219.64.0/19	Lacnic
202.26.189.0/24	Kyoto University of Education	202.44.52.0/22	APNIC
202.26.190.0/24	Kyoto University of Education	202.26.0.0/16	APNIC
202.26.191.0/24	Kyoto University of Education	202.26.0.0/16	APNIC
202.26.196.0/22	Kagawa Junior College	202.26.0.0/16	APNIC
202.26.224.0/24	National Institute of Technology, Japan	202.26.0.0/16	APNIC
202.26.248.0/23	National Institute of Technology, Japan	202.26.0.0/16	APNIC
202.34.192.0/20	National Institute of Technology, Japan	202.32.0.0/14	APNIC
202.34.232.0/21	Teikyo Heisei University	202.32.0.0/14	APNIC
202.34.242.0/23	Japan Network Information Center	201.58.0.0/15	Lacnic
202.34.242.0/24	Hokkaido Information University	202.32.0.0/14	APNIC
202.34.243.0/24	Hokkaido Information University	202.32.0.0/14	APNIC
202.34.246.0/23	Japan Network Information Center	202.32.0.0/14	APNIC
202.35.192.0/19	Nagoya City University	202.51.96.0/19	APNIC
202.35.199.0/24	Nagoya City University	202.32.0.0/14	APNIC
202.35.224.0/24	Sugiyama Jogakuen University	202.32.0.0/14	APNIC
202.35.226.0/23	Juntendo University	202.32.0.0/14	APNIC
202.35.228.0/24	Yamagata Research Institute of Technology	202.32.0.0/14	APNIC
202.35.248.0/22	YAMAGATA College of Industry & Technology	202.32.0.0/14	APNIC
202.48.48.0/23	Bunkyo University	202.48.0.0/16	APNIC
202.48.50.0/24	Bunkyo University	202.48.0.0/16	APNIC
202.48.51.0/24	Bunkyo University	202.48.0.0/16	APNIC
202.48.112.0/21	Shonan Institute of Technology	202.48.0.0/16	APNIC
202.48.128.0/23	Momoyama Gakuin University	202.48.0.0/16	APNIC
202.48.160.0/22	Niigata University of Management	202.48.0.0/16	APNIC
202.48.228.0/22	Kyoto College of Economics	202.48.0.0/16	APNIC
202.145.16.0/24	Civil Aviation College, Independent Administrative Institution	202.145.16.0/22	APNIC
202.145.16.0/22	Research Organization of Information and Systems, National Institute of Informatics	202.145.16.0/22	APNIC
202.145.17.0/24	Kyushu University of Medical Science	202.145.16.0/22	APNIC
202.145.18.0/23	Miyazaki Prefectural Nursing University	202.145.16.0/22	APNIC
202.145.24.0/24	Minamikyushu University	203.192.192.0/20	APNIC
202.145.24.0/23	Minamikyushu University	202.145.24.0/23	APNIC
202.145.25.0/24	Research Organization of Information and Systems, National Institute of Informatics	202.145.24.0/23	APNIC
202.175.144.0/20	Human Genome Center, Institute of Medical Science, University of Tokyo	202.175.144.0/20	APNIC
202.208.8.0/23	Kyushu Dental University	202.125.64.0/20	APNIC
202.208.16.0/22	Kyushu Polytechnic College	202.208.0.0/14	APNIC
202.208.25.0/24	Tokuyama University	202.208.0.0/14	APNIC
202.209.0.0/16	Research Organization of Information and Systems, National Institute of Informatics	202.208.0.0/14	APNIC
202.210.0.0/22	Equine Research Institute, JRA	202.208.0.0/14	APNIC
202.211.0.0/20	Research Organization of Information and Systems, National Institute of Informatics	202.208.0.0/14	APNIC
202.211.0.0/19	Japan Network Information Center	202.208.0.0/14	APNIC
202.211.16.0/20	Research Organization of Information and Systems, National Institute of Informatics	202.208.0.0/14	APNIC
202.213.0.0/22	National Institute of Technology, Japan	202.152.128.0/19	APNIC
202.213.24.0/23	SEINAN JO GAKUIN	202.133.48.0/20	APNIC
202.213.160.0/20	Research Organization of Information and Systems, National Institute of Informatics	202.212.0.0/14	APNIC
202.216.78.0/24	Public University Corporation Tottori University of Environmental Studies	202.216.0.0/14	APNIC
202.220.0.0/22	National Institute of Technology, Japan	202.220.0.0/14	APNIC
202.220.17.0/24	Industrial Technology Institute, Miyagi Prefectural Government	202.220.0.0/14	APNIC
202.220.21.0/24	Junshin Women Junior College	202.220.0.0/14	APNIC
202.220.56.0/22	Japan Organization for Employment of the Elderly, Persons with Disabilities and Job SeekersNortheast Polytechnic University of Japan attached Akita occupational-skills-development junior college school	202.220.0.0/14	APNIC
202.220.62.0/23	Educational Foundation Fukuoka Gakuen	202.220.0.0/14	APNIC
202.220.64.0/22	Tsukuba Research Center, National Science Museum, Tokyo	202.220.0.0/14	APNIC
202.220.72.0/22	Nakamura Gakuen University	202.220.0.0/14	APNIC
202.220.80.0/24	Japanese Red Cross Akita Junior College	202.220.0.0/14	APNIC
202.220.104.0/23	Nishinippon Institute of Technology	202.220.0.0/14	APNIC
202.220.116.0/23	National Institute of Technology, Japan	202.220.0.0/14	APNIC
202.220.118.0/24	National Institute of Technology, Japan	202.220.0.0/14	APNIC
202.220.124.0/22	National Institute of Technology, Japan	202.204.0.0/14	APNIC
202.223.128.0/17	Research Organization of Information and Systems, National Institute of Informatics	202.220.0.0/14	APNIC
202.231.0.0/18	Research Organization of Information and Systems, National Institute of Informatics	202.230.0.0/15	APNIC
202.235.128.0/19	Research Organization of Information and Systems, National Institute of Informatics	202.232.0.0/14	APNIC
202.235.128.0/18	Japan Network Information Center	203.191.16.0/20	APNIC
202.235.160.0/19	Research Organization of Information and Systems, National Institute of Informatics	202.232.0.0/14	APNIC
202.236.2.0/24	JunshinGakuen University	202.236.0.0/14	APNIC
202.236.16.0/24	The University of Human Environments	202.236.0.0/14	APNIC
202.236.33.0/24	Nara Prefectural Library & Information Center	202.236.0.0/14	APNIC
202.236.44.0/24	University of Sapporo	202.236.0.0/14	APNIC
202.236.60.0/23	Sagami Women's University	202.236.0.0/14	APNIC
202.236.70.0/24	Takasaki City University of Economics	202.236.0.0/14	APNIC
202.236.100.0/22	Nagoya Bunri University	202.236.0.0/14	APNIC
202.236.106.0/23	The Open University of Japan	203.91.192.0/19	APNIC
202.236.111.0/24	Fukuoka Prefectural University	203.78.8.0/21	APNIC
202.236.112.0/22	Osaka University of Commerce	202.126.64.0/20	APNIC
202.236.120.0/24	Kyoto University of Foreign Studies	202.236.0.0/14	APNIC
202.236.124.0/24	Gunma Industrial Technology Center	202.236.0.0/14	APNIC
202.236.128.0/20	Osaka Dental University	203.195.128.0/17	APNIC
202.236.150.0/23	International University of Kagoshima	202.236.0.0/14	APNIC
202.236.168.0/22	Fujita Health University	202.236.0.0/14	APNIC
202.236.172.0/22	Fujita Health University	202.236.0.0/14	APNIC
202.236.176.0/22	Nara University of Education	202.236.0.0/14	APNIC
202.236.188.0/22	University of Marketing andDistribution Sciences	202.128.104.0/23	APNIC
202.237.2.0/23	Kushiro Public University of Economics	202.236.0.0/14	APNIC
202.237.6.0/23	Nagoya Women's University	202.236.0.0/14	APNIC
202.237.15.0/24	Okinawa Prefectural University of Arts	202.236.0.0/14	APNIC
202.237.24.0/24	Fukushima College	202.236.0.0/14	APNIC
202.237.27.0/24	Sendai Shirayuri Women's College	203.144.64.0/20	APNIC
202.237.40.0/24	Gifu Shotoku Gakuen University	202.236.0.0/14	APNIC
202.237.52.0/23	National Institute of Special Needs Education	203.130.224.0/19	APNIC
202.237.54.0/23	Kibi International University	202.236.0.0/14	APNIC
202.237.168.0/23	National Institute of Technology, Japan	202.236.0.0/14	APNIC
202.237.174.0/24	Public University Corporation Fukuoka Women's University	202.236.0.0/14	APNIC
202.237.255.0/24	Local Independent Administrative Agency Hokkaido Research Organization Industrial Technology Research Department Industrial Research Institute	202.236.0.0/14	APNIC
202.240.8.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.8.0/21	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.9.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.10.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.11.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.12.0/24	Nihon Fukushi University Educational Group	203.18.216.0/21	APNIC
202.240.13.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.14.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.15.0/24	Nihon Fukushi University Educational Group	202.240.0.0/12	APNIC
202.240.72.0/22	Tokyo University of Agriculture	202.240.0.0/12	APNIC
202.240.76.0/23	Tokyo University of Agriculture	202.240.0.0/12	APNIC
202.240.78.0/23	Tokyo University of Agriculture	202.240.0.0/12	APNIC
202.240.96.0/22	University of East Asia	202.240.0.0/12	APNIC
202.240.112.0/23	Tokyo Metropolitan Institute for Geriatrics and Gerontology	202.240.0.0/12	APNIC
202.240.114.0/24	Tokyo Metropolitan Institute for Geriatrics and Gerontology	202.240.0.0/12	APNIC
202.240.115.0/24	Tokyo Metropolitan Institute for Geriatrics and Gerontology	202.240.0.0/12	APNIC
202.240.117.0/24	Ishikawa Prefectural University	202.240.0.0/12	APNIC
202.240.137.0/24	University of Marketing andDistribution Sciences	202.240.0.0/12	APNIC
202.240.224.0/24	Kyoto Polytechnic College	202.240.0.0/12	APNIC
202.240.232.0/24	Chikushi Jogakuen University	202.240.0.0/12	APNIC
202.241.0.0/17	Research Organization of Information and Systems, National Institute of Informatics	202.155.128.0/19	APNIC
202.242.5.0/24	Japanese Foundation for Cancer Research	202.240.0.0/12	APNIC
202.242.7.0/24	Beppu University	203.168.48.0/20	APNIC
202.242.8.0/22	OSAKA UNIVERSITY OF ECONOMICS	202.240.0.0/12	APNIC
202.242.12.0/23	OSAKA UNIVERSITY OF ECONOMICS	202.240.0.0/12	APNIC
202.242.14.0/24	OSAKA UNIVERSITY OF ECONOMICS	202.240.0.0/12	APNIC
202.242.15.0/24	OSAKA UNIVERSITY OF ECONOMICS	202.240.0.0/12	APNIC
202.242.21.0/24	Shinshu Internet Council	202.240.0.0/12	APNIC
202.242.38.0/23	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.242.55.0/24	Japan Women's College of Physical Education	202.240.0.0/12	APNIC
202.242.64.0/21	Mukogawa Women's University	202.165.232.0/23	APNIC
202.242.101.0/24	Higashi Nippon International University	203.166.208.0/21	APNIC
202.242.120.0/24	Kobe Shoin Women's University	202.240.0.0/12	APNIC
202.242.121.0/24	Kobe Shoin Women's University	203.206.0.0/16	APNIC
202.242.127.0/24	Toyama Industrial Technology Center	202.240.0.0/12	APNIC
202.242.131.0/24	Industrial Research Institute of Ishikawa	202.240.0.0/12	APNIC
202.242.160.0/19	Tokyo Medical and Dental University	202.240.0.0/12	APNIC
202.242.192.0/22	Japan Network Information Center	202.240.0.0/12	APNIC
202.242.231.0/24	Shobi University	202.139.32.0/19	APNIC
202.243.16.0/20	National University Corporation Asahikawa Medical College	202.240.0.0/12	APNIC
202.243.128.0/20	The University of Shiga Prefecture	202.240.0.0/12	APNIC
202.243.162.0/24	National Institutes for Cultural Heritage, Tokyo National Museum	202.134.16.0/21	APNIC
202.243.163.0/24	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.243.185.0/24	Nagano Prefectural Institute of Technology	203.34.156.0/22	APNIC
202.243.220.0/24	Meiji University of Integrative Medicine	203.162.32.0/19	APNIC
202.243.221.0/24	Tokyo Metropolitan University of Health Sciences	202.240.0.0/12	APNIC
202.243.222.0/24	Osaka Science Museum	202.240.0.0/12	APNIC
202.243.234.0/23	The Graduate University for Advanced Studies	203.177.224.0/20	APNIC
202.244.3.0/24	Civil Engineering Research Institute of Hokkaido	202.240.0.0/12	APNIC
202.244.52.0/22	Kyoto Koka Wemen's University	203.117.64.0/18	APNIC
202.244.62.0/24	Toyama University of International Studies	202.240.0.0/12	APNIC
202.244.76.0/22	Hyogo University	202.115.128.0/17	APNIC
202.244.90.0/23	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.244.104.0/23	Institute of Developing Economies, Japan External Trade Organization	202.240.0.0/12	APNIC
202.244.112.0/20	Shikoku University	202.240.0.0/12	APNIC
202.244.160.0/20	Kurashiki University of Science and the Arts	202.204.0.0/14	APNIC
202.244.176.0/20	Kurashiki University of Science and the Arts	203.162.128.0/20	APNIC
202.244.192.0/21	Iwate Medical University	202.240.0.0/12	APNIC
202.244.205.0/24	Kawasaki Gakuen Inc.	203.107.128.0/18	APNIC
202.244.210.0/24	Niigata University of Pharmacy and Applied Life Sciences	202.240.0.0/12	APNIC
202.244.240.0/20	Tokyo University of the Arts	202.142.160.0/19	APNIC
202.245.2.0/23	The University of Kitakyushu	202.240.0.0/12	APNIC
202.245.11.0/24	Hyogo College of Medicine	202.240.0.0/12	APNIC
202.245.13.0/24	Tsuru University	202.240.0.0/12	APNIC
202.245.24.0/23	National Fisheries University	202.240.0.0/12	APNIC
202.245.64.0/19	Tokiwa University	202.240.0.0/12	APNIC
202.245.100.0/22	National Institute for Japanese Language and Linguistics	202.240.0.0/12	APNIC
202.245.104.0/23	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.245.115.0/24	Nara University	202.240.0.0/12	APNIC
202.245.116.0/24	Nara University	202.240.0.0/12	APNIC
202.245.117.0/24	Nara University	202.240.0.0/12	APNIC
202.245.118.0/24	Nara University	202.240.0.0/12	APNIC
202.245.124.0/24	Otani University	202.240.0.0/12	APNIC
202.245.136.0/23	Yamaguchi Prefectural University	202.240.0.0/12	APNIC
202.245.165.0/24	Miyagi Gakuin Women's University	202.240.0.0/12	APNIC
202.245.168.0/22	Hiroshima Corporation for Higher Education	202.240.0.0/12	APNIC
202.245.212.0/22	Nagoya University of Commerce and Business Administration	202.240.0.0/12	APNIC
202.245.226.0/23	Public University Corporation Wakayama Medical University	202.240.0.0/12	APNIC
202.246.63.0/24	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.246.68.0/24	The Nippon Dental University	202.240.0.0/12	APNIC
202.246.106.0/23	Okinawa International University	202.240.0.0/12	APNIC
202.246.128.0/19	Kobe City Public University Corporation	202.240.0.0/12	APNIC
202.246.131.0/24	Kobe City Public University Corporation	203.162.16.0/20	APNIC
202.246.136.0/24	Kobe City Public University Corporation	202.240.0.0/12	APNIC
202.250.0.0/20	Tokai University	202.240.0.0/12	APNIC
202.250.64.0/21	Kanagawa Institute of Technology	202.240.0.0/12	APNIC
202.250.120.0/21	Kindai University, Faculty of Engineering	203.146.128.0/19	APNIC
202.250.129.0/24	Sapporo International University	202.240.0.0/12	APNIC
202.250.144.0/22	Hiroshima Corporation for Higher Education	202.240.0.0/12	APNIC
202.250.148.0/23	Tohoku College of Pharmacy	202.240.0.0/12	APNIC
202.250.150.0/24	Aomori chuoo junior college	202.240.0.0/12	APNIC
202.250.160.0/20	Aichi University	202.125.128.0/19	APNIC
202.250.176.0/22	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.250.184.0/21	Bunri University of Hospitality	202.240.0.0/12	APNIC
202.250.208.0/21	National University Corporation Shimane University Faculty of Medicine	202.240.0.0/12	APNIC
202.250.224.0/22	Yamanashi Gakuin, Univ.	202.240.0.0/12	APNIC
202.250.238.0/23	Dokkyo Medical University	202.240.0.0/12	APNIC
202.251.32.0/22	National Institute of Technology, Japan	202.160.8.0/21	APNIC
202.251.88.0/22	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.251.140.0/24	Nippon Medical School	202.240.0.0/12	APNIC
202.251.180.0/22	University Of Fukui	202.240.0.0/12	APNIC
202.251.184.0/21	The Tohoku University of Art and Design	202.240.0.0/12	APNIC
202.251.224.0/20	Fukushima Medical University	203.192.96.0/19	APNIC
202.251.244.0/22	National Fisheries University	202.240.0.0/12	APNIC
202.252.128.0/18	National University Corporation Hokkaido University of Education	202.240.0.0/12	APNIC
202.252.197.0/24	Kyoto City University of Arts	202.240.0.0/12	APNIC
202.252.214.0/24	Okinawa University	202.240.0.0/12	APNIC
202.252.246.0/24	Shumei University	202.240.0.0/12	APNIC
202.252.247.0/24	Institute of Archaeological Research Kyoto	202.240.0.0/12	APNIC
202.253.0.0/18	National University Corporation Hamamatsu University School of Medicine	202.240.0.0/12	APNIC
202.253.88.0/22	Oita University	202.240.0.0/12	APNIC
202.253.138.0/23	United Nations University	202.240.0.0/12	APNIC
202.253.192.0/21	Tamagawa University	203.120.178.0/23	APNIC
202.253.200.0/22	National Institute of Technology, Japan	202.139.128.0/18	APNIC
202.253.224.0/24	Kokushikan University	202.240.0.0/12	APNIC
202.253.224.0/20	Kokushikan University	202.240.0.0/12	APNIC
202.253.248.0/22	Kyoto Prefectural University of Medicine	202.240.0.0/12	APNIC
202.253.252.0/24	Tokyo University of Pharmacy and Life Sciences	202.240.0.0/12	APNIC
202.254.0.0/19	Hyogo University of Teacher Education	202.181.160.0/19	APNIC
202.254.88.0/22	Showa Women's University	202.240.0.0/12	APNIC
202.254.96.0/21	TOKYO POLYTECHNIC UNIVERSITY	202.240.0.0/12	APNIC
202.254.153.0/24	Iryo Sosei University	202.240.0.0/12	APNIC
202.254.162.0/23	Tsurumi University	202.240.0.0/12	APNIC
202.254.212.0/24	Kyushu International University	202.240.0.0/12	APNIC
202.254.218.0/24	Tokuyama University	202.240.0.0/12	APNIC
202.254.227.0/24	Showa University	202.240.0.0/12	APNIC
202.254.230.0/24	National Institute of Technology, Japan	202.240.0.0/12	APNIC
202.255.24.0/24	Toyama College	203.114.96.0/19	APNIC
202.255.152.0/24	Yukiyoshi Gakuen	202.240.0.0/12	APNIC
202.255.153.0/24	Yukiyoshi Gakuen	202.240.0.0/12	APNIC
202.255.154.0/24	Yukiyoshi Gakuen	202.240.0.0/12	APNIC
202.255.155.0/24	Yukiyoshi Gakuen	202.240.0.0/12	APNIC
202.255.184.0/22	Jobu University	202.240.0.0/12	APNIC
202.255.192.0/21	Hokkaido University of Science	202.240.0.0/12	APNIC
202.255.200.0/22	Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Japanese History	202.240.0.0/12	APNIC
202.255.229.0/24	Kyoto Women's University	202.240.0.0/12	APNIC
202.255.244.0/22	National Institute of Technology, Japan	202.240.0.0/12	APNIC
203.112.64.0/21	Chikushi Jogakuen University Network,	203.112.64.0/21	APNIC
203.178.36.0/22	Miyazaki Sangyou-Keiei University	203.178.0.0/15	APNIC
203.178.44.0/24	Beppu Mizobe Gakuen College	203.178.0.0/15	APNIC
203.181.192.0/18	Research Organization of Information and Systems, National Institute of Informatics	203.180.0.0/14	APNIC
210.1.236.0/22	Chikushi Jogakuen University	210.1.236.0/22	APNIC
210.133.64.0/19	Research Organization of Information and Systems, National Institute of Informatics	210.128.0.0/13	APNIC
210.137.0.0/16	Research Organization of Information and Systems, National Institute of Informatics	210.136.0.0/13	APNIC
210.137.12.0/22	Seisen University	210.206.0.0/15	APNIC
210.146.64.0/20	Research Organization of Information and Systems, National Institute of Informatics	210.144.0.0/12	APNIC
210.151.64.0/18	Research Organization of Information and Systems, National Institute of Informatics	210.144.0.0/12	APNIC
210.156.32.0/19	Research Organization of Information and Systems, National Institute of Informatics	210.144.0.0/12	APNIC
219.112.224.0/24	National Institute for Land and Infrastructure Management	218.37.192.0/18	APNIC
219.112.227.0/24	National Research and Development Agency Public Works Research Institute	220.245.0.0/16	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:2f8::/32	Research Organization of Information and Systems, National Institute of Informatics		2001:2f8::/35	APNIC
	2405:d200::/32	Chikushi Jogakuen University Network,		2405:d200::/32	APNIC

IPv4 Peers
IPv6 Peers

ASN	Name	Description
AS2153	CENIC-2153	CENIC
AS6939	HURRICANE	Hurricane Electric LLC
AS2497	IIJ	Internet Initiative Japan Inc.
AS59103	SOFTETHER	SoftEther Corporation
AS293	ESNET	ESnet
AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
AS11537	INTERNET2-RESEARCH-EDU	Internet2
AS6509	CANARIE-NTN	CANARIE Inc
AS63770	ICSCOE-AS	Industrial Cyber Security Center of Excellence
AS59115	CYBERDYNE	CYBERDYNE Inc.
AS55909	kochi-ct	National Institute of Technology, Kochi College
AS55912	u-kochi	University of Kochi
AS63798	ICSCOE	Industrial Cyber Security Center of Excellence
AS150357	SUNDAICHI	University of Nagasaki
AS59111	AIU-NET	Akita International University
AS20965	GEANT	The GEANT IP Service
AS4730	OUXNET	Osaka University
AS55380	KAINS	Kanazawa University
AS10014	NIHON-U	Nihon University
AS37910	CUNET	Chubu University
AS23615	KUSANAGI	University of Shizuoka
AS17956	WASEDA-NET	WASEDA University
AS23623	CHUO-U	Chuo University
AS18125	MAFFIN	Ministry of Agriculture, Forestry and Fisheries Research Network
AS63785	NANAKUMA-NET	Fukuoka University
AS24248	WAKAYAMA-U	Wakayama University
AS24254	KING	Kyoto Sangyo University
AS23815	JPIX-RS	Japan Internet Xing Co., Ltd.
AS18148	NANAKUMA-NET	Fukuoka University
AS17946	GIFU-U-NET	Gifu University
AS151390	RUTILEA	RUTILEA, Inc.
AS2500	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS7509	HINES	Hokkaido University
AS4729	JAERINET	Japan Atomic Energy Agency
AS59104	SOKAU-AS	Soka University
AS2513	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS23781	TYA-NET	National University Corporation, Toyama University
AS17701	SAINS-1	Seinan Gakuin University
AS17944	JWA	Japan Weather Association
AS151350	QESL-AS-AP	Q Enterprise Systems Ltd.
AS2506	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS131895	OIST-NET	Okinawa Institute of science and technology
AS2508	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS2504	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS9367	ISCT	Institute of Science Tokyo
AS55904	KOGAKUIN-AS	KOGAKUIN University
AS38635	KEIO-NET	Keio University
AS2501	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS2523	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS18124	OUS-NET	Okayama University of Science
AS17960	RAINS	University of the Ryukyus
AS131897	EHMNET	Ehime University
AS9591	NIFSNET	National Institute for Fusion Science
AS38641	OSU-NET	Osaka Sangyo University
AS45688	HGC1	The University of Tokyo
AS37918	NTTV6NET	NTT Software Innovation Center
AS58652	KOCHIU-NET	Kochi University
AS45685	RIKKYO-U	Rikkyo Gakuin Rikkyo University
AS58647	KAGAWAU-NET	Kagawa University
AS37917	UTINS	University of Tsukuba
AS55379	hosei-net	Hosei University
AS23807	RITSUMEI-NET	Ritsumeikan University
AS63777	STARCLUSTER	National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
AS17523	AGUNET	Aoyama Gakuin University
AS2505	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS131981	TAKUSHOKUNET	Takushoku University
AS3488	TSUKUBA-NET	Japan Aerospace Exploration Agency
AS55390	TUSNET	Tokyo University of Science
AS24268	MARINE	National University Corporation, Mie University
AS131919	MEIJI-NET	Meiji University
AS24261	MARINE	National University Corporation, Mie University
AS18087	TOYO	Toyo University
AS23793	ONRINET	National Institute of Advanced Industrial
AS17932	FRONTNET	Japan Advanced Institute of Science and Technology
AS18128	RIKEN-NET	The Institute of Physical and Chemical Research
AS18276	KAISER	Kansai University
AS131159	AS-YAMAGATAU	Yamagata University
AS9355	NICT	National Institute of Information and Communications Technology
AS9991	SHUDO-U	Hiroshima Shudo University
AS58785	TGU-NET	Tohoku Gakuin University
AS131158	NAIST-AS	Nara Institute of Science and Technology, National University Corporation
AS59091	KITNET-2	Kanagawa Institute of Technology
AS24287	tein2-jp	Research Organization of Information and Systems, National Institute of Informatics
AS37889	JPARC-NET	J-PARC Center
AS131961	DOKKYO-AS	Dokkyo University
AS18076	WCE-IAMAS	Institute of Advanced Media Arts and Sciences
AS59096	MAIN	Meijigakuin University
AS131946	MU-NET	MUSASHINO UNIVERSITY E.F.
AS58784	RISNET	Rissho University
AS18267	DONET	Doshisha University
AS55910	SITNET6	Shibaura Institute of Technology
AS18091	TUC-NET	Teikyo University
AS55373	TRI-KOBE-NET	Foundation for Biomedical Research and Innovation
AS18279	B-COM-NET	Bukkyo University
AS24260	KINJO	Board of trusty: Kinjo-Gakuen
AS24264	KITNET	Kanazawa Institute of Technology
AS18123	SEIRYO	INAOKI EDUCATIONAL INSTITUTION
AS23826	DICNET-1	Daido University
AS152861	CIT-NET-1	Chiba Institute of Technology
AS150358	TWCU-NET	Tokyo Woman's Christian University
AS63783	CUC	Chiba University of Commerce

ASN	Name	Description
AS2506	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS55379	hosei-net	Hosei University
AS63785	NANAKUMA-NET	Fukuoka University
AS17944	JWA	Japan Weather Association
AS17701	SAINS-1	Seinan Gakuin University
AS131159	AS-YAMAGATAU	Yamagata University
AS59111	AIU-NET	Akita International University
AS2500	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS2497	IIJ	Internet Initiative Japan Inc.
AS55910	SITNET6	Shibaura Institute of Technology
AS55390	TUSNET	Tokyo University of Science
AS9355	NICT	National Institute of Information and Communications Technology
AS151350	QESL-AS-AP	Q Enterprise Systems Ltd.
AS59103	SOFTETHER	SoftEther Corporation
AS18123	SEIRYO	INAOKI EDUCATIONAL INSTITUTION
AS55904	KOGAKUIN-AS	KOGAKUIN University
AS131895	OIST-NET	Okinawa Institute of science and technology
AS55912	u-kochi	University of Kochi
AS6939	HURRICANE	Hurricane Electric LLC
AS9991	SHUDO-U	Hiroshima Shudo University
AS18124	OUS-NET	Okayama University of Science
AS10014	NIHON-U	Nihon University
AS38635	KEIO-NET	Keio University
AS58785	TGU-NET	Tohoku Gakuin University
AS18267	DONET	Doshisha University
AS23815	JPIX-RS	Japan Internet Xing Co., Ltd.
AS18125	MAFFIN	Ministry of Agriculture, Forestry and Fisheries Research Network
AS150357	SUNDAICHI	University of Nagasaki
AS63798	ICSCOE	Industrial Cyber Security Center of Excellence
AS24287	tein2-jp	Research Organization of Information and Systems, National Institute of Informatics
AS55380	KAINS	Kanazawa University
AS131158	NAIST-AS	Nara Institute of Science and Technology, National University Corporation
AS18087	TOYO	Toyo University
AS59115	CYBERDYNE	CYBERDYNE Inc.
AS63770	ICSCOE-AS	Industrial Cyber Security Center of Excellence
AS55909	kochi-ct	National Institute of Technology, Kochi College
AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
AS17932	FRONTNET	Japan Advanced Institute of Science and Technology
AS2523	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS18148	NANAKUMA-NET	Fukuoka University
AS2501	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS9367	ISCT	Institute of Science Tokyo

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv6 Upstream Graph

IPv4 Downstreams
IPv6 Downstreams

ASN	Name	Description
AS58647	KAGAWAU-NET	Kagawa University
AS23793	ONRINET	National Institute of Advanced Industrial
AS2506	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS59103	SOFTETHER	SoftEther Corporation
AS63770	ICSCOE-AS	Industrial Cyber Security Center of Excellence
AS18148	NANAKUMA-NET	Fukuoka University
AS3488	TSUKUBA-NET	Japan Aerospace Exploration Agency
AS18124	OUS-NET	Okayama University of Science
AS131159	AS-YAMAGATAU	Yamagata University
AS2501	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS45688	HGC1	The University of Tokyo
AS63785	NANAKUMA-NET	Fukuoka University
AS2504	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS23781	TYA-NET	National University Corporation, Toyama University
AS131981	TAKUSHOKUNET	Takushoku University
AS2523	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS18087	TOYO	Toyo University
AS55379	hosei-net	Hosei University
AS55390	TUSNET	Tokyo University of Science
AS63798	ICSCOE	Industrial Cyber Security Center of Excellence
AS55912	u-kochi	University of Kochi
AS38635	KEIO-NET	Keio University
AS37918	NTTV6NET	NTT Software Innovation Center
AS38641	OSU-NET	Osaka Sangyo University
AS17701	SAINS-1	Seinan Gakuin University
AS18267	DONET	Doshisha University
AS55904	KOGAKUIN-AS	KOGAKUIN University
AS9367	ISCT	Institute of Science Tokyo
AS37889	JPARC-NET	J-PARC Center
AS58652	KOCHIU-NET	Kochi University
AS2505	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS131158	NAIST-AS	Nara Institute of Science and Technology, National University Corporation
AS4729	JAERINET	Japan Atomic Energy Agency
AS7509	HINES	Hokkaido University
AS17523	AGUNET	Aoyama Gakuin University
AS18091	TUC-NET	Teikyo University
AS58784	RISNET	Rissho University
AS59104	SOKAU-AS	Soka University
AS150358	TWCU-NET	Tokyo Woman's Christian University
AS24261	MARINE	National University Corporation, Mie University
AS18123	SEIRYO	INAOKI EDUCATIONAL INSTITUTION
AS24287	tein2-jp	Research Organization of Information and Systems, National Institute of Informatics
AS55380	KAINS	Kanazawa University
AS58785	TGU-NET	Tohoku Gakuin University
AS131895	OIST-NET	Okinawa Institute of science and technology
AS59096	MAIN	Meijigakuin University
AS151350	QESL-AS-AP	Q Enterprise Systems Ltd.
AS9355	NICT	National Institute of Information and Communications Technology
AS55909	kochi-ct	National Institute of Technology, Kochi College
AS4730	OUXNET	Osaka University
AS18125	MAFFIN	Ministry of Agriculture, Forestry and Fisheries Research Network
AS23826	DICNET-1	Daido University
AS2513	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS59115	CYBERDYNE	CYBERDYNE Inc.
AS131919	MEIJI-NET	Meiji University
AS2508	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
AS17946	GIFU-U-NET	Gifu University
AS17960	RAINS	University of the Ryukyus
AS18128	RIKEN-NET	The Institute of Physical and Chemical Research
AS18276	KAISER