AS11427 Charter Communications Inc

TWC-11427-TEXAS - Charter Communications Inc · registered in the United States

IPv4 addresses5,789,696531 prefixes · 0.185% of announced IPv4

Rank in United States#28largest network in US by IPv4 space, of 18,338 · 0.42% of US

Rank worldwide#83of 79,396 networks with IPv4

IPv654 x /32 (3,539,455 x /48)38 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11427 in ASN lookup Look up an IP in this network (24.26.192.1) All networks in United States

IPv4 prefixes

First 500 of 531 prefixes, in address order.

24.26.192.0/18
24.27.0.0/17
24.28.0.0/17
24.28.128.0/18
24.31.32.0/19
24.31.224.0/19
24.55.0.0/18
24.73.240.0/20
24.92.96.0/19
24.93.32.0/19
24.94.160.0/19
24.106.8.0/21
24.106.52.0/22
24.123.96.0/20
24.153.128.0/18
24.153.192.0/21
24.153.200.0/22
24.153.205.0/24
24.153.206.0/23
24.153.208.0/20
24.153.224.0/19
24.160.0.0/19
24.160.128.0/19
24.162.0.0/17
24.162.128.0/18
24.162.192.0/19
24.164.192.0/19
24.165.224.0/19
24.167.0.0/17
24.169.240.0/20
24.170.0.0/17
24.173.0.0/19
24.173.32.0/21
24.173.40.0/24
24.173.42.0/23
24.173.44.0/22
24.173.48.0/20
24.173.64.0/19
24.173.96.0/20
24.173.176.0/20
24.173.192.0/18
24.174.42.0/23
24.175.0.0/17
24.175.160.0/19
24.175.192.0/18
24.208.100.0/22
24.227.128.0/18
24.227.192.0/20
24.227.208.0/23
24.227.210.0/24
24.227.212.0/22
24.227.216.0/21
24.227.224.0/19
24.242.0.0/17
24.242.128.0/19
24.242.160.0/20
24.242.176.0/21
24.242.184.0/22
24.242.192.0/18
24.243.0.0/16
35.146.0.0/15
45.198.188.0/22
45.202.92.0/22
45.202.96.0/22
45.202.116.0/23
45.202.120.0/22
45.203.192.0/22
45.203.240.0/22
45.203.252.0/22
45.205.76.0/22
45.205.88.0/21
45.205.156.0/22
45.205.160.0/23
45.205.170.0/23
45.207.0.0/23
45.207.36.0/22
45.207.42.0/23
45.207.48.0/21
45.207.164.0/23
45.207.170.0/23
45.207.174.0/23
47.3.128.0/17
47.234.128.0/17
50.84.0.0/18
50.84.64.0/21
50.84.72.0/22
50.84.77.0/24
50.84.78.0/23
50.84.80.0/20
50.84.96.0/19
50.84.128.0/19
50.84.160.0/20
50.84.176.0/21
50.84.185.0/24
50.84.186.0/23
50.84.188.0/22
50.84.192.0/18
64.86.93.0/24
64.183.176.0/20
64.183.192.0/18
64.189.156.0/24
65.26.0.0/19
65.26.32.0/20
65.26.48.0/21
65.26.72.0/21
65.26.80.0/20
65.26.96.0/19
65.26.128.0/20
65.28.0.0/19
65.28.64.0/18
65.31.192.0/19
65.84.0.0/16
65.85.0.0/23
65.85.3.0/24
65.85.4.0/22
65.85.8.0/21
65.85.16.0/20
65.85.32.0/19
65.85.64.0/18
65.85.128.0/17
65.185.247.0/24
66.25.0.0/18
66.25.64.0/19
66.25.128.0/17
66.37.160.0/19
66.68.0.0/15
66.75.218.0/23
66.92.144.0/21
66.142.245.0/24
66.167.92.0/22
66.167.128.0/21
67.10.0.0/15
67.48.0.0/18
67.48.64.0/19
67.48.128.0/18
67.48.192.0/19
67.52.18.0/23
67.52.216.0/23
67.52.222.0/23
67.52.224.0/20
67.52.248.0/23
67.52.251.0/24
67.52.252.0/23
67.52.254.0/24
67.53.24.0/23
67.53.64.0/22
67.53.86.0/23
67.53.92.0/23
67.53.160.0/22
67.78.32.0/19
67.78.64.0/18
67.79.0.0/21
67.79.8.0/22
67.79.12.0/24
67.79.14.0/23
67.79.16.0/20
67.79.32.0/20
67.79.48.0/22
67.79.52.0/23
67.79.55.0/24
67.79.56.0/21
67.79.64.0/20
67.79.80.0/21
67.79.88.0/23
67.79.90.0/24
67.79.91.0/24
67.79.92.0/22
67.79.96.0/19
67.79.192.0/18
67.102.0.0/22
68.165.64.0/19
68.182.204.0/22
68.182.212.0/22
68.201.0.0/16
68.203.0.0/16
68.206.0.0/16
68.207.0.0/18
68.207.64.0/20
68.207.96.0/19
69.23.112.0/20
69.23.128.0/18
69.33.116.0/23
69.76.128.0/17
70.92.32.0/19
70.94.0.0/17
70.94.128.0/18
70.94.192.0/19
70.112.0.0/15
70.114.0.0/16
70.115.0.0/18
70.115.64.0/20
70.115.80.0/21
70.115.88.0/21
70.115.96.0/19
70.115.128.0/17
70.116.0.0/16
70.117.0.0/18
70.117.64.0/18
70.117.128.0/17
70.118.0.0/15
70.120.0.0/14
70.124.0.0/16
70.125.96.0/20
70.125.112.0/21
70.125.120.0/22
70.125.124.0/22
70.125.128.0/17
71.40.0.0/21
71.40.8.0/22
71.40.12.0/23
71.40.15.0/24
71.40.16.0/22
71.40.20.0/24
71.40.22.0/23
71.40.24.0/21
71.40.32.0/19
71.40.64.0/19
71.40.96.0/21
71.40.104.0/22
71.40.110.0/23
71.40.112.0/20
71.40.192.0/21
71.40.200.0/22
71.40.204.0/24
71.40.206.0/23
71.40.208.0/20
71.40.224.0/19
71.41.0.0/21
71.41.8.0/22
71.41.12.0/24
71.41.14.0/23
71.41.16.0/20
71.41.128.0/18
71.41.192.0/20
71.41.224.0/19
71.42.64.0/18
71.42.128.0/19
71.42.176.0/21
71.42.184.0/22
71.42.188.0/23
71.42.191.0/24
71.42.192.0/18
71.78.0.0/17
71.78.128.0/19
71.78.161.0/24
71.78.162.0/23
71.78.164.0/22
71.78.168.0/21
71.78.176.0/20
71.78.192.0/18
72.128.0.0/18
72.128.128.0/19
72.129.160.0/19
72.131.192.0/18
72.133.64.0/18
72.135.0.0/19
72.135.96.0/20
72.176.0.0/14
72.180.0.0/15
72.182.0.0/16
72.183.0.0/18
72.183.64.0/21
72.183.72.0/22
72.183.76.0/22
72.183.80.0/20
72.183.96.0/19
72.183.128.0/17
72.190.0.0/15
72.245.0.0/18
72.245.88.0/21
72.245.96.0/19
72.245.160.0/21
72.245.176.0/21
74.2.28.0/22
74.2.64.0/19
74.62.64.0/22
74.62.76.0/22
74.62.112.0/20
74.62.128.0/20
74.62.160.0/21
74.87.104.0/21
74.87.160.0/20
74.87.176.0/21
74.87.184.0/22
74.87.192.0/22
75.81.0.0/17
75.81.128.0/19
75.81.160.0/20
75.87.0.0/17
75.87.128.0/18
76.58.32.0/21
76.58.58.0/23
76.79.0.0/18
76.84.0.0/16
76.85.0.0/17
76.85.128.0/18
76.85.192.0/19
76.92.112.0/20
76.92.128.0/17
76.182.192.0/18
76.183.0.0/16
76.184.0.0/14
97.77.0.0/18
97.77.64.0/20
97.77.80.0/22
97.77.84.0/23
97.77.86.0/24
97.77.88.0/21
97.77.96.0/19
97.77.128.0/18
97.77.192.0/20
97.77.208.0/21
97.77.216.0/22
97.77.220.0/24
97.77.222.0/23
97.77.224.0/19
97.79.128.0/20
97.79.144.0/21
97.79.152.0/23
97.79.154.0/24
97.79.156.0/23
97.79.160.0/21
97.79.168.0/24
97.79.170.0/23
97.79.172.0/22
97.79.176.0/20
97.79.192.0/19
97.79.224.0/21
97.79.232.0/22
97.79.240.0/20
97.98.0.0/15
97.105.0.0/23
97.105.3.0/24
97.105.4.0/22
97.105.8.0/21
97.105.16.0/20
97.105.32.0/19
97.105.64.0/18
97.105.129.0/24
97.105.130.0/23
97.105.132.0/22
97.105.136.0/21
97.105.144.0/22
97.105.149.0/24
97.105.150.0/23
97.105.152.0/21
97.105.160.0/19
97.105.192.0/18
98.6.0.0/20
98.6.16.0/22
98.6.21.0/24
98.6.22.0/23
98.6.24.0/21
98.6.32.0/19
98.6.64.0/18
98.6.128.0/17
98.100.96.0/21
98.100.104.0/23
98.100.106.0/24
98.100.108.0/22
98.100.112.0/23
98.100.115.0/24
98.100.116.0/22
98.100.120.0/22
98.100.126.0/23
98.120.108.0/24
98.120.111.0/24
98.156.0.0/19
98.156.32.0/21
98.156.40.0/22
98.156.44.0/22
98.156.48.0/20
98.156.64.0/18
98.156.128.0/17
104.129.248.0/24
104.224.79.0/24
108.167.0.0/18
108.167.64.0/20
108.178.64.0/18
134.202.184.0/21
139.177.152.0/24
140.99.45.0/24
140.99.209.0/24
144.168.24.0/21
144.172.8.0/22
149.18.241.0/24
149.18.253.0/24
150.220.0.0/17
150.220.128.0/19
150.220.160.0/24
150.220.162.0/23
150.220.164.0/22
150.220.168.0/21
150.220.176.0/20
150.220.192.0/18
150.221.80.0/20
150.221.128.0/17
150.224.228.0/23
150.224.234.0/24
154.82.26.0/23
154.82.28.0/22
154.85.0.0/23
154.85.100.0/22
154.85.124.0/22
154.88.32.0/22
154.88.44.0/22
154.88.48.0/22
154.88.60.0/22
154.90.160.0/21
154.90.168.0/22
154.90.176.0/21
154.90.184.0/22
154.90.192.0/19
154.94.8.0/22
154.94.16.0/20
154.94.128.0/18
154.94.240.0/20
154.194.8.0/22
154.194.16.0/21
154.194.24.0/22
154.194.196.0/22
154.194.216.0/21
154.194.232.0/22
154.194.244.0/22
154.198.128.0/19
154.202.144.0/20
154.202.192.0/18
154.213.168.0/21
154.220.128.0/18
156.229.180.0/22
156.229.184.0/21
156.229.192.0/19
156.229.228.0/22
156.229.232.0/22
156.229.240.0/22
156.233.4.0/22
156.233.12.0/22
156.233.16.0/21
156.233.24.0/22
156.233.36.0/22
156.233.76.0/22
156.233.84.0/22
156.233.112.0/22
156.233.128.0/20
156.233.152.0/21
156.233.160.0/19
156.233.196.0/22
156.233.200.0/22
156.238.172.0/22
156.238.176.0/22
156.238.184.0/22
156.239.136.0/22
156.241.8.0/21
156.241.16.0/20
156.241.32.0/21
156.241.44.0/22
156.241.48.0/20
156.242.84.0/22
156.242.96.0/22
156.242.108.0/22
156.242.112.0/21
156.243.40.0/21
156.243.88.0/21
156.243.116.0/22
156.243.120.0/21
156.243.140.0/22
156.243.152.0/22
156.243.160.0/20
156.243.176.0/21
156.243.184.0/22
156.243.208.0/21
156.243.236.0/22
156.244.132.0/22
156.244.136.0/21
156.244.192.0/21
156.244.200.0/22
156.244.212.0/22
156.244.216.0/21
156.248.16.0/22
156.248.32.0/19
156.248.88.0/22
156.248.96.0/21
156.248.112.0/20
156.249.68.0/22
156.249.72.0/21
156.249.84.0/22
156.249.88.0/21
156.249.104.0/21
156.249.116.0/22
159.56.4.0/22
162.253.177.0/24
168.148.160.0/20
168.148.176.0/21
168.148.184.0/22
168.148.188.0/24
168.148.191.0/24
168.148.232.0/21
168.151.6.0/24
168.151.16.0/24
172.87.128.0/18

IPv6 prefixes

All 38 prefixes.

2600:6c4d::/32
2602:107:4010::/44
2602:107:4c00::/43
2602:107:4c30::/44
2602:107:4c40::/42
2602:107:4c80::/41
2602:107:e500::/40
2603:8080::/27
2603:80a0::/28
2603:80bd::/32
2603:90bc::/32
2605:6000::/37
2605:6000:800::/37
2605:6000:1000::/36
2605:6000:2000::/35
2605:6000:4000::/34
2605:6000:8000::/33
2605:6001::/32
2605:ed00::/34
2605:ed00:4000::/37
2605:ed00:4800::/38
2605:ed00:4c00::/42
2605:ed00:4c40::/43
2605:ed00:4c60::/47
2605:ed00:4c62::/48
2605:ed00:4c64::/46
2605:ed00:4c68::/45
2605:ed00:4c70::/48
2605:ed00:4c71::/48
2605:ed00:4c72::/47
2605:ed00:4c74::/46
2605:ed00:4c78::/45
2605:ed00:4c80::/41
2605:ed00:4d00::/40
2605:ed00:4e00::/39
2605:ed00:5000::/36
2605:ed00:6000::/35
2605:ed00:8000::/33

Other ASNs named Charter Communications Inc

15 other networks use the same organisation name; together with AS11427 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

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

AS20231TWC-20231-NE-KS-C3 - Charter Communications Inc US22,016

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

AS20001#25 TWC-20001-PACWEST - Charter Communications Inc7,210,752

AS2828#26 XO-AS15 - Verizon Business6,535,680

AS3561#27 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC6,397,952

AS31898#29 ORACLE-BMC-31898 - Oracle Corporation5,754,624

AS702#30 UUNET - Verizon Business5,716,992

AS33363#31 BHN-33363 - Charter Communications, Inc5,679,360

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