Summary

Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	133.4.128.0/18	Japan Network Information Center		133.0.0.0/8	APNIC
	133.138.0.0/16	Japan Network Information Center		133.0.0.0/8	APNIC
	133.144.0.0/16	Japan Network Information Center		133.0.0.0/8	APNIC
	150.52.0.0/16	Japan Network Information Center		150.52.0.0/16	APNIC
	163.221.0.0/16	Nara Institute of Science and Technology, National University Corporation		163.221.0.0/16	APNIC
	192.218.228.0/24	WIDE Project		192.218.0.0/16	APNIC
	202.0.73.0/24	Keio Univ. Murai Laboratory		202.0.73.0/24	APNIC
	202.244.32.0/21	Chiba University of Commerce		202.240.0.0/12	APNIC
	202.249.0.0/18	Japan Network Information Center		202.240.0.0/12	APNIC
	203.178.128.0/17	Japan Network Information Center		203.178.0.0/15	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:200::/32	WIDE project		2001:200::/35	APNIC

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS55384	JAIST-EXP	Japan Advanced Institute of Science and Technology
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.
	AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
	AS38635	KEIO-NET	Keio University
	AS4713	OCN	NTT Communications Corporation
	AS2516	KDDI	KDDI CORPORATION
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS2501	UTnet	The University of Tokyo
	AS17932	JAIST	Japan Advanced Institute of Science and Technology
	AS7500	M-ROOT-DNS	WIDE Project
	AS23634	E-DNS-JP	WIDE Project
	AS4717	AI3	WIDE Project
	AS131158	NAIST-AS	Nara Institute of Science and Technology, National University Corporation
	AS24047	ISC-KIX1	Internet Systems Consortium, Inc.
	AS4718	CKP	Cyber Kansai Project
	AS4777	APNIC-NSPIXP2-AS	Asia Pacific Network Information Centre
	AS3943	DMM	Cisco Systems, Inc.
	AS25152	K-ROOT-SERVER	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)

Country	ASN	Name	Description	IPv4
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.
	AS4717	AI3	WIDE Project
	AS55384	JAIST-EXP	Japan Advanced Institute of Science and Technology
	AS4713	OCN	NTT Communications Corporation
	AS23774	A-DNS-JP	Japan Registry Service Co., Ltd.
	AS10014	NIHON-U	Nihon University
	AS38635	KEIO-NET	Keio University
	AS2514	InfoSphere	NTT PC Communications, Inc.
	AS24047	ISC-KIX1	Internet Systems Consortium, Inc.
	AS4718	CKP	Cyber Kansai Project
	AS23634	E-DNS-JP	WIDE Project
	AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
	AS17932	JAIST	Japan Advanced Institute of Science and Technology
	AS7500	M-ROOT-DNS	WIDE Project
	AS2516	KDDI	KDDI CORPORATION
	AS2515	JPNIC	Japan Network Information Center
	AS38629	OKN	NTT Communications Corporation
	AS15169	GOOGLE	Google LLC
	AS25152	K-ROOT-SERVER	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS9999	ATTOKYO	AT TOKYO Corporation
	AS3943	DMM	Cisco Systems, Inc.
	AS63774	KAMOIKE-NET	Kamoike.net LLP
	AS4777	APNIC-NSPIXP2-AS	Asia Pacific Network Information Centre

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS2516	KDDI	KDDI CORPORATION
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.
	AS4713	OCN	NTT Communications Corporation

Country	ASN	Name	Description	IPv4
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS2914	NTT-COMMUNICATIONS-2914	NTT America, Inc.

• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS3943	DMM	Cisco Systems, Inc.
	AS4717	AI3	WIDE Project
	AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
	AS17932	JAIST	Japan Advanced Institute of Science and Technology
	AS24047	ISC-KIX1	Internet Systems Consortium, Inc.
	AS38635	KEIO-NET	Keio University
	AS55384	JAIST-EXP	Japan Advanced Institute of Science and Technology
	AS131158	NAIST-AS	Nara Institute of Science and Technology, National University Corporation

Country	ASN	Name	Description	IPv4
	AS3943	DMM	Cisco Systems, Inc.
	AS4717	AI3	WIDE Project
	AS38635	KEIO-NET	Keio University
	AS55384	JAIST-EXP	Japan Advanced Institute of Science and Technology

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% Information related to 'AS2500'

aut-num:        AS2500
as-name:        WIDE-BB
descr:          WIDE Project
import:
export:
country:        JP
admin-c:        JM002JP
tech-c:         AK003JP
last-modified:  2006-11-14T20:25:08Z
source:         JPNIC

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