AS20231 Charter Communications Inc

TWC-20231-NE-KS-C3 - Charter Communications Inc · registered in the United States

IPv4 addresses22,0167 prefixes · <0.001% of announced IPv4

Rank in United States#2,047largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,814of 79,396 networks with IPv4

IPv6256 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS20231 in ASN lookup Look up an IP in this network (24.166.164.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

24.166.164.0/22
24.166.168.0/21
24.166.176.0/20
72.129.224.0/19
72.133.224.0/20
76.58.46.0/23
192.62.240.0/21

IPv6 prefixes

All 5 prefixes.

2602:107:4000::/44
2602:107:4030::/44
2602:107:4040::/42
2602:107:4080::/41
2602:107:e7c0::/43

Other ASNs named Charter Communications Inc

15 other networks use the same organisation name; together with AS20231 they announce 38,531,840 IPv4 addresses.

ASNNameIPv4 addresses

AS10796TWC-10796-MIDWEST - Charter Communications Inc US7,405,568

AS20001TWC-20001-PACWEST - Charter Communications Inc US7,210,752

AS11427TWC-11427-TEXAS - Charter Communications Inc US5,789,696

AS33363BHN-33363 - Charter Communications, Inc US5,679,360

AS11426TWC-11426-CAROLINAS - Charter Communications Inc US4,389,888

AS11351TWC-11351-NORTHEAST - Charter Communications Inc US4,317,440

AS12271TWC-12271-NYC - Charter Communications Inc US2,859,008

AS7843TWC-7843-BB - Charter Communications Inc US438,784

AS10838OCEANIC-INTERNET-RR - Charter Communications Inc US165,120

AS3456TWC-3456-IT - Charter Communications Inc US142,336

AS11955TWC-11955-ATLANTA - Charter Communications Inc US60,160

AS14065TWC-14065-COUDERSPORT - Charter Communications Inc US18,432

AS13343TWC-13343-CHARLOTTE - Charter Communications Inc US17,408

AS8052TWC-8052-PEAKVIEW - Charter Communications Inc US14,592

AS6534OCEANIC-CABLE - Charter Communications Inc US1,280

Similar-sized networks in United States

ASNNameIPv4 addresses

AS27283#2044 RJF-INTERNET - Raymond James Financial, Inc.22,272

AS6507#2045 RIOT-NA1 - Riot Games, Inc22,016

AS30277#2046 DFW-DATACENTER - DFW Datacenter22,016

AS7086#2048 MISSISSIPPI-STATE-GOVERNMENT - Mississippi, Department of Information Technology Services (ITS)22,016

AS7762#2049 OPENTEXT - Micro Focus22,016

AS11676#2050 AS11676 - Conduent Business Services, LLC22,016

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