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AS22742 Connecticut Education Network

CT-EDU-NET - Connecticut Education Network · registered in the United States

IPv4 addresses162,81670 prefixes · 0.005% of announced IPv4
Rank in United States#382largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,249of 79,396 networks with IPv4
IPv61 x /32 (65,537 x /48)2 prefixes
CountryUnited States18,679 ASNs registered there
Open AS22742 in ASN lookup Look up an IP in this network (38.81.108.1) All networks in United States

IPv4 prefixes

All 70 prefixes, in address order.

  • 38.81.108.0/22
  • 38.81.112.0/22
  • 64.251.48.0/22
  • 64.251.52.0/23
  • 64.251.54.0/24
  • 64.251.55.0/24
  • 64.251.56.0/24
  • 64.251.57.0/24
  • 64.251.58.0/23
  • 64.251.60.0/22
  • 67.218.80.0/20
  • 72.10.96.0/22
  • 72.10.100.0/22
  • 72.10.104.0/21
  • 72.10.112.0/22
  • 72.10.116.0/22
  • 72.10.120.0/21
  • 74.123.180.0/22
  • 129.133.192.0/19
  • 129.133.224.0/20
  • 129.133.240.0/21
  • 129.133.248.0/23
  • 129.133.250.0/24
  • 129.133.251.0/24
  • 129.133.252.0/23
  • 129.133.254.0/23
  • 138.29.0.0/19
  • 138.29.32.0/23
  • 138.29.34.0/23
  • 138.29.36.0/22
  • 138.29.40.0/21
  • 138.29.48.0/20
  • 138.29.64.0/18
  • 138.29.128.0/17
  • 142.249.191.0/24
  • 149.152.16.0/22
  • 149.152.20.0/23
  • 149.152.22.0/24
  • 149.152.23.0/24
  • 149.152.24.0/21
  • 149.152.32.0/19
  • 149.152.64.0/20
  • 149.152.96.0/24
  • 149.152.112.0/20
  • 149.152.128.0/18
  • 149.152.192.0/19
  • 149.152.224.0/24
  • 159.247.15.0/24
  • 159.247.150.0/24
  • 159.247.232.0/22
  • 159.247.244.0/24
  • 162.221.9.0/24
  • 162.221.10.0/23
  • 162.246.4.0/22
  • 192.83.228.0/24
  • 198.134.153.0/24
  • 198.134.154.0/23
  • 198.134.156.0/22
  • 199.241.245.0/24
  • 199.241.246.0/23
  • 199.249.227.0/24
  • 206.231.44.0/24
  • 207.210.128.0/23
  • 207.210.130.0/23
  • 207.210.132.0/22
  • 207.210.136.0/22
  • 207.210.140.0/23
  • 207.210.142.0/23
  • 207.210.144.0/20
  • 208.47.164.0/23

IPv6 prefixes

All 2 prefixes.

  • 2607:f460::/32
  • 2620:9:6000::/48

Similar-sized networks in United States

ASNNameIPv4 addresses
AS12#379 NYU-DOMAIN - New York University163,072
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AS12129#381 123NET - 123.Net, Inc.162,816
AS13693#383 NTS-ONLINE - Vexus Fiber161,536
AS7782#384 ALSK-7782 - Alaska Communications Systems Group, Inc.160,768
AS3663#385 NETNET-NET - NetNet160,768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources