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AS7782 Alaska Communications Systems Group, Inc.

ALSK-7782 - Alaska Communications Systems Group, Inc. · registered in the United States

IPv4 addresses160,76826 prefixes · 0.005% of announced IPv4
Rank in United States#384largest network in US by IPv4 space, of 18,338 · 0.01% of US
Rank worldwide#1,260of 79,396 networks with IPv4
IPv62 x /32 (131,072 x /48)2 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 26 prefixes, in address order.

  • 23.235.96.0/20
  • 63.140.64.0/18
  • 66.230.80.0/20
  • 66.230.96.0/19
  • 69.161.0.0/19
  • 69.162.192.0/19
  • 74.124.64.0/18
  • 74.127.92.0/23
  • 107.152.112.0/20
  • 162.211.56.0/21
  • 162.218.128.0/21
  • 192.83.242.0/24
  • 192.234.153.0/24
  • 192.245.44.0/24
  • 198.163.32.0/21
  • 199.33.240.0/24
  • 199.58.52.0/24
  • 204.17.139.0/24
  • 204.17.140.0/24
  • 204.238.24.0/23
  • 204.238.26.0/24
  • 209.112.128.0/18
  • 209.112.192.0/19
  • 209.161.160.0/19
  • 209.193.0.0/18
  • 216.67.0.0/17

IPv6 prefixes

All 2 prefixes.

  • 2001:4948::/32
  • 2602:233::/32

Similar-sized networks in United States

ASNNameIPv4 addresses
AS12129#381 123NET - 123.Net, Inc.162,816
AS22742#382 CT-EDU-NET - Connecticut Education Network162,816
AS13693#383 NTS-ONLINE - Vexus Fiber161,536
AS3663#385 NETNET-NET - NetNet160,768
AS979#386 NETLAB-SDN - NetLab Global160,768
AS54804#387 CSMIII-BUNKIELA - CableSouth Media III LLC160,000

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