Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocated Country:

Traffic Ratio:

Mostly Inbound

Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	18.1.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.1.69.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.2.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.1.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.2.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.3.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.4.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.5.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.6.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.7.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.8.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.9.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.10.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.11.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.12.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.13.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.3.14.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.3.15.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.3.16.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.3.17.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.3.43.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.48.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.56.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.62.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.69.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.80.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.81.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.82.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.83.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.90.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.97.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.3.111.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.4.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.4.38.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.4.70.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.4.93.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.5.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.6.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.10.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.21.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.23.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.32.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.39.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.40.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.68.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.71.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.7.80.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.84.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.7.96.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.8.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.0.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.1.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.21.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.22.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.25.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.37.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.44.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.46.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.47.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.49.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.60.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.62.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.9.90.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.10.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.11.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.12.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.13.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.13.89.0/24	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.14.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.15.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.16.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.17.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.18.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.20.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.21.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.23.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.24.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.25.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.26.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.27.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.28.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.29.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.31.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.33.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.34.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.35.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.37.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.38.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.39.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.40.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.41.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.42.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.44.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.45.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.47.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.48.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.50.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.51.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.53.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.54.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.55.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.56.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.57.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.58.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.60.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.61.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.62.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.63.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.64.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.65.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.66.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.67.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.68.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.69.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.70.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.71.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.72.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.72.0.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.73.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.74.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.75.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.76.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.77.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.78.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.79.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.80.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.81.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.82.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.83.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.84.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.84.0.0/21	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.85.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.85.0.0/18	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.86.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.87.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.88.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.89.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.90.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.92.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.93.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.94.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.95.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.96.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.97.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.98.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.99.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.100.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.101.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.102.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.104.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.105.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.106.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.107.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.108.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.109.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.110.0.0/16	Massachusetts Institute of Technology		18.0.0.0/9	ARIN
	18.111.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.112.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.113.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.114.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.114.216.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.115.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.116.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.117.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.119.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.120.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.121.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.123.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.124.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.125.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.125.0.0/21	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.126.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.127.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.128.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.129.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.132.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.133.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.134.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.135.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.137.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.138.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.139.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.140.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.141.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.142.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.143.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.146.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.149.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.150.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.152.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.154.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.155.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.156.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.157.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.158.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.159.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.161.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.163.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.165.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.166.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.167.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.169.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.170.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.171.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.172.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.174.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.176.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.178.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.180.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.181.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.181.0.0/20	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.183.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.186.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.187.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.189.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.190.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.2.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.3.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.5.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.6.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.7.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.8.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.9.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.10.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.11.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.17.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.18.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.19.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.20.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.21.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.22.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.27.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.28.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.41.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.42.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.43.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.44.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.45.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.46.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.47.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.192.48.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.193.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.193.220.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.198.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.199.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.229.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.230.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.238.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.239.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.240.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.241.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.242.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.243.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.244.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.245.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.247.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.248.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.250.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.251.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.252.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.255.0.0/16	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	18.255.255.0/24	Massachusetts Institute of Technology		18.0.0.0/8	ARIN
	38.97.116.0/24	PSINet, Inc.		38.0.0.0/8	ARIN
	64.57.112.0/20	Leo (PTY) LTD		64.57.112.0/20	AfriNIC
	91.234.136.0/22	PP Dmutrashko Evgeny Vitalievich		91.234.136.0/22	RIPE
	128.30.0.0/15	Various Registries (Maintained by ARIN)		128.30.0.0/16	ARIN
	128.52.0.0/16	Massachusetts Institute of Technology		128.52.0.0/16	ARIN
	145.255.55.0/24	Kundennetz		145.255.48.0/21	RIPE
	168.75.240.0/20	ClearBlue Technologies		168.75.0.0/16	ARIN
	170.244.60.0/22	CARAMBEI ONLINE TELECOM		170.244.60.0/22	Lacnic
	170.244.62.0/23	CARAMBEI ONLINE TELECOM		170.244.60.0/22	Lacnic
	192.52.61.0/24	Massachusetts Institute of Technology		192.52.61.0/24	ARIN
	192.52.62.0/24	Massachusetts Institute of Technology		192.52.62.0/24	ARIN
	192.52.63.0/24	Massachusetts Institute of Technology		192.52.63.0/24	ARIN
	192.52.64.0/24	Massachusetts Institute of Technology		192.52.64.0/24	ARIN
	192.52.65.0/24	Massachusetts Institute of Technology		192.52.65.0/24	ARIN
	192.54.222.0/24	Massachusetts Institute of Technology		192.54.222.0/24	ARIN
	192.195.68.0/24	eASIC Corporation		192.195.68.0/24	ARIN
	193.26.220.0/24	Javno podjetje uradni list Republike Slovenije d.o.o.		193.26.220.0/24	RIPE
	200.80.244.0/24	Cooperativa Batan de Obras y Serv. Publicos Ltda		200.80.240.0/20	Lacnic
	202.56.168.0/24	PT. Bali Ning		202.56.168.0/21	APNIC
	202.56.169.0/24	PT. Bali Ning		202.56.168.0/21	APNIC
	212.69.8.0/23	ADSL pool		212.69.0.0/19	RIPE

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2603:4000::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4001::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4007::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4008::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4009::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4010::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN
	2603:4011::/32	Massachusetts Institute of Technology		2603:4000::/24	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS174	COGENT-174	Cogent Communications
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS3356	LEVEL3	Level 3 Communications, Inc.
	AS10578	GIGAPOP-NE	Harvard University
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC
	AS131758	NINGNET-AS-ID	PT. Bali Ning
	AS52116	ORIONTELEKOMTIM-AS	Orion Telekom Tim d.o.o.Beograd
	AS25695	LEO	LEO
	AS23248	PPS	Paducah Power System
	AS197218	ASLANPRO	PP Dmutrashko Evgeny Vitalievich
	AS204008	rsb-sc-gmbh-net	Schoenenberg-Computer GmbH
	AS4544	CONXION-A	ConXioN Corporation
	AS262854	AFINET SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA	AFINET SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA
	AS265301	UPNET TELECOMUNICACOES DA COSTA VERDE LTDA	UPNET TELECOMUNICACOES DA COSTA VERDE LTDA
	AS266491	CARAMBEI ONLINE TELECOM	CARAMBEI ONLINE TELECOM
	AS293	ESNET	ESnet
	AS56651	SI-URADNI-LIST-RS	Javno podjetje uradni list Republike Slovenije d.o.o.
	AS7029	WINDSTREAM	Windstream Communications LLC
	AS27754	Cooperativa Batan de Obras y Serv. Publicos Ltda	Cooperativa Batan de Obras y Serv. Publicos Ltda
	AS33480	WEBWERKSAS1	Web Werks
	AS133296	WebWerksDatCenter-AS	One Web Werks DataCenter Pvt. Ltd.
	AS394432	EASIC	eASIC Corporation

Country	ASN	Name	Description	IPv4
	AS174	COGENT-174	Cogent Communications
	AS3356	LEVEL3	Level 3 Communications, Inc.
	AS10578	GIGAPOP-NE	Harvard University
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS174	COGENT-174	Cogent Communications
	AS3356	LEVEL3	Level 3 Communications, Inc.
	AS32787	PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK	Akamai Technologies, Inc.
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC
	AS204008	rsb-sc-gmbh-net	Schoenenberg-Computer GmbH
	AS266491	CARAMBEI ONLINE TELECOM	CARAMBEI ONLINE TELECOM
	AS197218	ASLANPRO	PP Dmutrashko Evgeny Vitalievich
	AS131758	NINGNET-AS-ID	PT. Bali Ning
	AS27754	Cooperativa Batan de Obras y Serv. Publicos Ltda	Cooperativa Batan de Obras y Serv. Publicos Ltda
	AS25695	LEO	LEO
	AS394432	EASIC	eASIC Corporation
	AS4544	CONXION-A	ConXioN Corporation
	AS56651	SI-URADNI-LIST-RS	Javno podjetje uradni list Republike Slovenije d.o.o.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Communications, Inc.
	AS174	COGENT-174	Cogent Communications
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS265301	UPNET TELECOMUNICACOES DA COSTA VERDE LTDA	UPNET TELECOMUNICACOES DA COSTA VERDE LTDA
	AS23248	PPS	Paducah Power System
	AS133296	WebWerksDatCenter-AS	One Web Werks DataCenter Pvt. Ltd.

#
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# available at: https://www.arin.net/whois_tou.html
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# The following results may also be obtained via:
# https://whois.arin.net/rest/asns;q=3?showDetails=true&ext=netref2
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ASNumber:       3
ASName:         MIT-GATEWAYS
ASHandle:       AS3
RegDate:        
Updated:        2010-09-27    
Ref:            https://whois.arin.net/rest/asn/AS3


OrgName:        Massachusetts Institute of Technology
OrgId:          MIT-2
Address:        Room W92-167
Address:        77 Massachusetts Avenue
City:           Cambridge
StateProv:      MA
PostalCode:     02139-4307
Country:        US
RegDate:        
Updated:        2017-01-28
Ref:            https://whois.arin.net/rest/org/MIT-2


OrgAbuseHandle: MNS18-ARIN
OrgAbuseName:   MIT Network Security
OrgAbusePhone:  +1-617-324-1782 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://whois.arin.net/rest/poc/MNS18-ARIN

OrgTechHandle: SILIS-ARIN
OrgTechName:   Silis, Mark 
OrgTechPhone:  +1-617-324-5900 
OrgTechEmail:  [email protected]
OrgTechRef:    https://whois.arin.net/rest/poc/SILIS-ARIN

OrgNOCHandle: MNO78-ARIN
OrgNOCName:   MIT Network Operations
OrgNOCPhone:  +1-617-253-8400 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://whois.arin.net/rest/poc/MNO78-ARIN

RAbuseHandle: MNS18-ARIN
RAbuseName:   MIT Network Security
RAbusePhone:  +1-617-324-1782 
RAbuseEmail:  [email protected]
RAbuseRef:    https://whois.arin.net/rest/poc/MNS18-ARIN

RNOCHandle: MNO78-ARIN
RNOCName:   MIT Network Operations
RNOCPhone:  +1-617-253-8400 
RNOCEmail:  [email protected]
RNOCRef:    https://whois.arin.net/rest/poc/MNO78-ARIN

RTechHandle: SILIS-ARIN
RTechName:   Silis, Mark 
RTechPhone:  +1-617-324-5900 
RTechEmail:  [email protected]
RTechRef:    https://whois.arin.net/rest/poc/SILIS-ARIN


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# ARIN WHOIS data and services are subject to the Terms of Use
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