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

AS11426 · TWC-11426-CAROLINAS

Charter Communications Inc

AS11426 is operated by Charter Communications Inc and serves as a major transit provider, established in the United States in 2000. The system announces an impressive 4.7 million IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Australia and Lithuania, and smaller footprints in 5 additional countries.

  • 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
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
210 / 191
IPv6 Prefixes (raw / aggregated)
9 / 8
IPv4 Addresses
4 725 760
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (4 744 496 IPs), 🇦🇺 Australia (56 832 IPs), 🇱🇹 Lithuania (4 096 IPs) and 5 more
Prefix Changed
April 18, 2026

Reputation

Reputation
Good — 53 flagged IPs out of 4 725 760 total (0.00%)
Open Proxies
3 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
77 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
80 unique BGP neighbors
Reach
124 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (210 total)

  • 173.92.0.0/14 (262 144 addresses (/14 prefix))
  • 174.108.0.0/14 (262 144 addresses (/14 prefix))
  • 71.68.0.0/14 (262 144 addresses (/14 prefix))
  • 172.72.0.0/14 (262 144 addresses (/14 prefix))
  • 45.36.0.0/15 (131 072 addresses (/15 prefix))
  • 174.106.0.0/15 (131 072 addresses (/15 prefix))
  • 107.12.0.0/15 (131 072 addresses (/15 prefix))
  • 174.98.0.0/15 (131 072 addresses (/15 prefix))
  • 65.190.0.0/15 (131 072 addresses (/15 prefix))
  • 104.138.0.0/15 (131 072 addresses (/15 prefix))
  • 98.24.0.0/15 (131 072 addresses (/15 prefix))
  • 71.76.0.0/15 (131 072 addresses (/15 prefix))
  • 75.176.0.0/15 (131 072 addresses (/15 prefix))
  • 75.190.0.0/15 (131 072 addresses (/15 prefix))
  • 75.182.0.0/15 (131 072 addresses (/15 prefix))
  • 98.121.0.0/16 (65 536 addresses (/16 prefix))
  • 71.75.0.0/16 (65 536 addresses (/16 prefix))
  • 75.181.0.0/16 (65 536 addresses (/16 prefix))
  • 65.184.0.0/16 (65 536 addresses (/16 prefix))
  • 76.36.0.0/16 (65 536 addresses (/16 prefix))
  • 65.187.0.0/16 (65 536 addresses (/16 prefix))
  • 98.122.0.0/16 (65 536 addresses (/16 prefix))
  • 107.15.0.0/16 (65 536 addresses (/16 prefix))
  • 65.188.0.0/16 (65 536 addresses (/16 prefix))
  • 75.189.0.0/16 (65 536 addresses (/16 prefix))
  • 76.49.0.0/16 (65 536 addresses (/16 prefix))
  • 76.52.0.0/16 (65 536 addresses (/16 prefix))
  • 98.101.0.0/16 (65 536 addresses (/16 prefix))
  • 24.88.0.0/16 (65 536 addresses (/16 prefix))
  • 69.132.0.0/16 (65 536 addresses (/16 prefix))
  • 24.74.0.0/16 (65 536 addresses (/16 prefix))
  • 66.57.0.0/16 (65 536 addresses (/16 prefix))
  • 98.26.0.0/16 (65 536 addresses (/16 prefix))
  • 96.10.0.0/16 (65 536 addresses (/16 prefix))
  • 66.26.0.0/16 (65 536 addresses (/16 prefix))
  • 76.38.0.0/17 (32 768 addresses (/17 prefix))
  • 66.56.128.0/17 (32 768 addresses (/17 prefix))
  • 70.63.128.0/17 (32 768 addresses (/17 prefix))
  • 24.211.128.0/17 (32 768 addresses (/17 prefix))
  • 71.65.128.0/17 (32 768 addresses (/17 prefix))
  • 24.199.128.0/17 (32 768 addresses (/17 prefix))
  • 24.172.0.0/17 (32 768 addresses (/17 prefix))
  • 75.178.0.0/17 (32 768 addresses (/17 prefix))
  • 173.42.0.0/17 (32 768 addresses (/17 prefix))
  • 24.163.0.0/17 (32 768 addresses (/17 prefix))
  • 76.182.0.0/17 (32 768 addresses (/17 prefix))
  • 24.211.64.0/18 (16 384 addresses (/18 prefix))
  • 69.133.128.0/18 (16 384 addresses (/18 prefix))
  • 24.25.0.0/18 (16 384 addresses (/18 prefix))
  • 98.27.0.0/18 (16 384 addresses (/18 prefix))
  • and 141 more

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