AS8047 GENERAL COMMUNICATION, INC.

GCI - GENERAL COMMUNICATION, INC. · registered in the United States

IPv4 addresses324,35221 prefixes · 0.010% of announced IPv4

Rank in United States#218largest network in US by IPv4 space, of 18,338 · 0.02% of US

Rank worldwide#767of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS8047 in ASN lookup Look up an IP in this network (24.237.0.1) All networks in United States

IPv4 prefixes

All 21 prefixes, in address order.

24.237.0.0/16
64.110.28.0/22
65.74.0.0/17
66.58.128.0/17
66.223.128.0/18
66.223.192.0/19
66.223.224.0/19
67.58.0.0/19
69.178.0.0/17
72.42.128.0/18
76.78.180.0/24
192.161.133.0/24
192.161.134.0/24
198.99.16.0/21
198.99.24.0/23
198.185.228.0/24
205.148.192.0/18
205.159.28.0/24
206.162.0.0/17
206.174.0.0/17
209.165.128.0/18

IPv6 prefixes

All 1 prefix.

2610:100::/31

Similar-sized networks in United States

ASNNameIPv4 addresses

AS6289#215 AHM-CORP - American Honda Motor Company, Inc.328,448

AS217#216 UMN-SYSTEM - University of Minnesota325,632

AS3527#217 NIH-NET - National Institutes of Health324,608

AS29992#219 VA-TMP-CORE - U.S. Department of Veterans Affairs323,328

AS3477#220 NOAA-NWAVE - National Oceanic and Atmospheric Administration321,280

AS15108#221 ALLO-COMM - Allo Communications LLC317,440

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