AS11426 Charter Communications Inc

United States Charter-Communications-TWC-11426-CAROLINAS ARIN 209 IPv4 prefixes 9 IPv6 prefixes

IPv4 addresses

4,464,384

IPv6 /48 networks

1,344,000

RPKI

190 valid1 invalid27 no ROA

Peers and downstreams

Holder

AS name: Charter-Communications-TWC-11426-CAROLINAS
Description: Charter-Communications-TWC-11426-CAROLINAS
Organisation: Charter Communications Inc
Abuse contact: Not published
Assigned: 2000-06-08
Registered: 2000-06-09
Record last changed: 2018-11-27 16:38 UTC

104.138.0.0/15 107.12.0.0/15 107.15.0.0/16 108.169.128.0/19 108.59.243.0/24 108.59.246.0/24 108.59.247.0/24 108.59.248.0/24 108.59.249.0/24 108.59.250.0/24 108.59.253.0/24 108.59.254.0/24 128.201.144.0/22 130.255.64.0/22 131.239.175.0/24 143.14.175.0/24 144.168.8.0/22 149.18.32.0/23 149.18.46.0/23 149.18.52.0/23 149.18.54.0/23 149.18.82.0/24 150.224.232.0/23 150.224.72.0/22 154.17.152.0/24 154.29.13.0/24 154.6.176.0/22 154.6.232.0/24 154.6.234.0/23 154.6.38.0/23 154.7.225.0/24 158.115.236.0/23 158.115.238.0/23 162.211.44.0/22 162.220.200.0/22 165.49.199.0/24 166.0.247.0/24 166.88.131.0/24 166.88.163.0/24 166.88.210.0/24 168.91.68.0/23 168.91.70.0/23 168.91.84.0/23 168.91.86.0/23 173.42.0.0/17 173.92.0.0/14 174.106.0.0/15 174.108.0.0/14 174.98.0.0/15 175.29.112.0/21 181.214.13.0/24 185.45.92.0/23 192.228.116.0/24 192.58.144.0/22 192.60.128.0/19 192.60.224.0/20 192.61.16.0/21 192.61.32.0/22 193.31.74.0/24 198.20.0.0/21 198.24.64.0/19 199.231.216.0/22 199.255.150.0/23 204.217.135.0/24 206.232.102.0/23 206.232.11.0/24 206.232.29.0/24 206.245.172.0/24 207.230.100.0/23 207.230.102.0/23 216.228.96.0/20 216.247.101.0/24 216.247.102.0/23 24.106.168.0/21 24.106.176.0/20 24.106.192.0/19 24.123.144.0/21 24.123.176.0/20 24.142.192.0/18 24.143.208.0/20 24.162.224.0/19 24.163.0.0/17 24.163.0.0/19 24.167.128.0/18 24.168.160.0/19 24.168.192.0/18 24.171.160.0/19 24.172.0.0/17 24.172.224.0/20 24.172.248.0/21 24.199.128.0/17 24.206.32.0/19 24.211.128.0/17 24.211.32.0/19 24.211.64.0/18 24.25.0.0/18 24.27.240.0/20 24.28.224.0/19 24.31.192.0/19 24.74.0.0/16 24.88.0.0/16 24.93.64.0/19 37.153.154.0/24 38.134.115.0/24 38.141.168.0/24 38.92.51.0/24 45.147.68.0/22 45.158.192.0/22 45.36.0.0/15 45.43.132.0/22 45.45.152.0/22 45.81.26.0/23 45.94.152.0/24 46.20.212.0/22 47.231.0.0/19 51.146.200.0/21 51.194.0.0/21 62.72.164.0/24 64.183.154.0/23 64.183.158.0/23 64.20.209.0/24 64.50.167.0/24 64.84.116.0/22 65.184.0.0/16 65.184.32.0/19 65.187.0.0/16 65.188.0.0/16 65.190.0.0/15 65.28.144.0/21 66.26.0.0/16 66.56.128.0/17 66.56.96.0/19 66.57.0.0/16 66.61.192.0/18 66.93.108.0/23 66.93.110.0/23 66.93.220.0/23 66.93.222.0/23 67.48.112.0/20 69.132.0.0/16 69.133.128.0/18 69.133.224.0/19 69.63.88.0/24 70.60.192.0/18 70.60.96.0/19 70.61.192.0/19 70.61.64.0/18 70.62.64.0/18 70.63.128.0/17 70.63.64.0/18 71.65.128.0/17 71.65.40.0/23 71.65.42.0/23 71.65.44.0/22 71.68.0.0/14 71.74.0.0/19 71.75.0.0/16 71.76.0.0/15 74.218.160.0/19 74.218.224.0/19 74.219.0.0/19 74.87.154.0/23 75.176.0.0/15 75.178.0.0/17 75.178.128.0/18 75.180.192.0/18 75.181.0.0/16 75.182.0.0/15 75.184.0.0/18 75.184.64.0/19 75.189.0.0/16 75.190.0.0/15 76.182.0.0/17 76.182.160.0/19 76.36.0.0/16 76.38.0.0/17 76.39.128.0/18 76.49.0.0/16 76.52.0.0/16 76.58.40.0/23 76.58.42.0/23 76.78.0.0/24 76.92.96.0/20 78.24.126.0/23 82.152.131.0/24 84.252.86.0/23 86.109.80.0/23 86.109.82.0/23 86.109.84.0/23 86.109.86.0/23 86.109.92.0/23 86.109.94.0/23 89.46.180.0/22 91.124.201.0/24 91.124.207.0/24 94.103.48.0/22 94.103.52.0/22 96.10.0.0/16 98.101.0.0/16 98.121.0.0/16 98.122.0.0/16 98.157.0.0/20 98.157.16.0/22 98.157.20.0/23 98.157.24.0/21 98.159.236.0/23 98.24.0.0/15 98.26.0.0/16 98.27.0.0/18

AS81	Ncren NCREN
AS2003	Electric Power Research Institute EPRI-PA
AS2011	Wells Fargo Bank, N.A. WELLSFARGO-2011
AS6947	American City Business Journals AMCITY
AS10843	Advanced Internet Technologies AITNET
AS11222	Ralph Lauren Corporation PRL
AS11777	North Carolina Adminstrative Office of the Courts NCAOC
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AS15153	StarVision, Inc. STARWIRELESS-15153
AS16693	mikes hard lemonade AS-MIKES-HARD
AS16867	Bandwidth Inc. BANDWIDTH-CORP
AS17051	Purdue Pharma LP PURDUEPHARMA
AS17320	Cfcu CFCU
AS18495	Novant Health Inc. NOVANT-AS1
AS19115	Charter Communications LLC CHARTER-19115-DC
AS19157	Charter Communications LLC CHARTER-19157-DC
AS19216	Revlon Consumer Products Corp. REVLON-AS
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AS27394	Northern Hospital District of Surry County NHDSC-ORG
AS27479	Lake Norman Security Patrol, Inc. LNSP
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AS30485	NASCAR Holdings, LLC NASCAR-CLT-PROD
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AS395350
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AS396324
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Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 57/100

partly	Prefixes covered by valid ROAs 190 of 218 announced prefixes are RPKI valid, 27 have no ROA.	22/25
fail	No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate.	0/10
pass	Announces IPv6 9 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
partly	Working abuse contact abuse@charter.net is published, but charter.net has no mail server (MX).	5/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2018-11-27.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/11426"><img src="https://ip-fd.net/badge/asn/11426/health.svg" alt="AS11426 network health on IP-FD.net"></a>

Markdown

[![AS11426 network health](https://ip-fd.net/badge/asn/11426/health.svg)](https://ip-fd.net/asn/11426)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-05 13:41 UTC	New neighbour	AS19407	downstream
2026-10-05 13:41 UTC	New neighbour	AS16867	downstream
2026-10-05 13:41 UTC	Prefix gone	216.158.211.0/24

WHOIS

aut-num:        AS11426
as-name:        TWC-11426-CAROLINAS
handle:         AS11426
registrant:     CC-3517 (Charter Communications Inc)
administrative,technical:IPADD1-ARIN (IPAddressing) <PublicIPAddressing@charter.com>
abuse:          ABUSE19-ARIN (Abuse) <abuse@charter.net>
last changed:   2018-11-27T11:38:16-05:00
registration:   2000-06-09T00:00:00-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/11426

const res = await fetch('https://ip-fd.net/api/v1/asn/11426', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/11426', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11426');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/11426", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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