$ 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)
- AS7843 — TWC-7843-BB
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