$ query “AS11426” --type=asn → 1 result(s)

AS11426 — TWC-11426-CAROLINAS

Charter Communications Inc

AS11426 is a major transit provider run by Charter Communications Inc, registered in the United States since 2000. The network announces an impressive 4.7 million IPv4 addresses, including a /14. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 09, 2000
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
200 / 182
IPv6 Prefixes (raw / aggregated)
9 / 8
IPv4 Addresses
4 719 616
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 US (736 IPs), 🇦🇺 AU (9 IPs), 🇱🇹 LT (4 IPs), 🇧🇩 BD, 🇫🇷 FR, 🇲🇾 MY, 🇵🇸 PS, 🇨🇭 CH, 🇦🇪 AE, 🇯🇵 JP, 🇨🇳 CN, 🇸🇪 SE, 🇵🇹 PT, 🇯🇴 JO
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 53 flagged IPs out of 4 719 616 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
83 downstream autonomous systems buying transit
Degree
86 unique BGP neighbors (providers + customers + peers)
Reach
128 — customer cone size measuring network influence
Degree Rank
#1 893
Reach Rank
#965

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (200 total)

  • 71.68.0.0/14 (262 144 addresses)
  • 172.72.0.0/14 (262 144 addresses)
  • 173.92.0.0/14 (262 144 addresses)
  • 174.108.0.0/14 (262 144 addresses)
  • 45.36.0.0/15 (131 072 addresses)
  • 65.190.0.0/15 (131 072 addresses)
  • 71.76.0.0/15 (131 072 addresses)
  • 75.176.0.0/15 (131 072 addresses)
  • 75.182.0.0/15 (131 072 addresses)
  • 75.190.0.0/15 (131 072 addresses)
  • 98.24.0.0/15 (131 072 addresses)
  • 104.138.0.0/15 (131 072 addresses)
  • 107.12.0.0/15 (131 072 addresses)
  • 174.98.0.0/15 (131 072 addresses)
  • 174.106.0.0/15 (131 072 addresses)
  • 24.74.0.0/16 (65 536 addresses)
  • 24.88.0.0/16 (65 536 addresses)
  • 65.184.0.0/16 (65 536 addresses)
  • 65.187.0.0/16 (65 536 addresses)
  • 65.188.0.0/16 (65 536 addresses)
  • 66.26.0.0/16 (65 536 addresses)
  • 66.57.0.0/16 (65 536 addresses)
  • 69.132.0.0/16 (65 536 addresses)
  • 71.75.0.0/16 (65 536 addresses)
  • 75.181.0.0/16 (65 536 addresses)
  • 75.189.0.0/16 (65 536 addresses)
  • 76.36.0.0/16 (65 536 addresses)
  • 76.49.0.0/16 (65 536 addresses)
  • 76.52.0.0/16 (65 536 addresses)
  • 96.10.0.0/16 (65 536 addresses)
  • 98.26.0.0/16 (65 536 addresses)
  • 98.101.0.0/16 (65 536 addresses)
  • 98.121.0.0/16 (65 536 addresses)
  • 98.122.0.0/16 (65 536 addresses)
  • 107.15.0.0/16 (65 536 addresses)
  • 24.163.0.0/17 (32 768 addresses)
  • 24.172.0.0/17 (32 768 addresses)
  • 24.199.128.0/17 (32 768 addresses)
  • 24.211.128.0/17 (32 768 addresses)
  • 66.56.128.0/17 (32 768 addresses)
  • 70.63.128.0/17 (32 768 addresses)
  • 71.65.128.0/17 (32 768 addresses)
  • 75.178.0.0/17 (32 768 addresses)
  • 76.38.0.0/17 (32 768 addresses)
  • 76.182.0.0/17 (32 768 addresses)
  • 173.42.0.0/17 (32 768 addresses)
  • 24.25.0.0/18 (16 384 addresses)
  • 24.142.192.0/18 (16 384 addresses)
  • 24.167.128.0/18 (16 384 addresses)
  • 24.168.192.0/18 (16 384 addresses)

IPv6 Prefixes (9 total)

  • 2603:6080::/28
  • 2600:5800::/32
  • 2603:60bd::/32
  • 2603:90bb::/32
  • 2606:a000::/32
  • 2606:f18e::/33
  • 2602:107:4d00::/40
  • 2602:107:e000::/40