AS11426 TWC-11426-CAROLINAS - Charter Communications Inc
🇺🇸ARINassigned
Announced Prefixes (BGP)
239total
230 IPv49 IPv6
IPv4 Addresses
Allocated (RIR)898,816
Announced (BGP)4.9M
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.6×10³⁰
Routing hygiene
Score 29/100 · Medium riskRPKI ROA coverage
80.8%
14 prefixes RPKI invalid
IRR route objects
89.5%
12 prefixes registered for another origin
Hijack signals
3
1 announced against others' ROAs, 2 own announced by others
Upstreams
1
diversity 0/100
- 19% of announced prefixes (46 of 239) have no valid ROA, 14 of them RPKI invalid
- Only one upstream seen in the AS paths of its routes
- Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
Based on 239 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained
Announced Prefixes
(BGP)239|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Invalid | - | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Valid | Other IRR | 2026-10-27 | |
| Valid | - | 2026-10-27 |
1-10 of 239
1 / 24
Allocated Prefixes
(RIR)44Prefix | Country | RIR | Status |
|---|---|---|---|
| 24.74.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 24.88.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 24.171.160.0/19 | 🇺🇸 US | ARIN | allocated |
| 24.199.128.0/17 | 🇺🇸 US | ARIN | allocated |
| 24.206.32.0/19 | 🇺🇸 US | ARIN | allocated |
| 37.153.154.0/24 | 🇺🇸 US | RIPE | assigned |
| 45.36.0.0/15 | 🇺🇸 US | ARIN | allocated |
| 45.45.152.0/22 | 🇺🇸 US | ARIN | allocated |
| 45.81.26.0/23 | 🇺🇸 US | RIPE | assigned |
| 45.94.152.0/24 | 🇺🇸 US | RIPE | assigned |
1-10 of 44
1 / 5
All 239 announced prefixes of AS11426 →
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS398766 | 🇺🇸TRICOLINK - TriCoLink, Inc. |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS11426 hands its own prefixes to: transit providers, or peers at an exchange.
- AS7843Charter Communications239
Downstreams (76)
Networks whose own prefixes AS11426 passes on: usually its customers.
- AS81MCNC48
- AS15153StarVision47
- AS19635Sandhill Telephone Cooperative15
- AS19157Charter Communications13
- AS19115Charter Communications10
- AS398766TriCoLink10
- AS36651Catholic HealthCare Partners8
- AS10843Advanced Internet Technologies5
- AS18495Novant Health5
- AS40845NTINet4
- AS17320Coastal Federal Credit Union3
- AS35971CompuNet3
- AS395774Eastern Shore Communications3
- AS2003Electric Power Research Institute2
- AS2011Wells Fargo Bank, N.A2
- AS6947American City Business Journals2
- AS11777North Carolina Adminstrative Office Of The Courts2
- AS12270Charter Communications2
- AS19216Revlon Consumer Products2
- AS19532Trilliant Networks2
- AS32795HEARST CORPORATION2
- AS53493Jones Onslow Electric Membership Corporation2
- AS53499McLeod Health2
- AS203949HUSQVARNA ASN Husqvarna AB2
- AS393875University Of Mount Olive2
- AS394124SHOE SHOW2
- AS395287MSC2
- AS397457MSC2
- AS397827ALLEGACY FEDERAL CREDIT UNION2
- AS11222Ralph Lauren Corporation1
- AS11884Insteel Industries1
- AS13865Southeastern Freight Lines1
- AS16693Mikes Hard Lemonade1
- AS17051Purdue Pharma LP1
- AS19407AMERICAN TIRE DISTRIBUTORS1
- AS19569STABILUS1
- AS20449Randolph Health1
- AS22536Telerent Leasing Corporation1
- AS23104AMERICAN TIRE DISTRIBUTORS1
- AS26064City Of Kings Mountain1
- AS26087Gardner Webb University1
- AS26117Union Power1
- AS26450CTDI1
- AS27244Speedway Motorsports1
- AS27394Northern Hospital District Of Surry County1
- AS27479Lake Norman Security Patrol1
- AS29942Tanger Properties Limited Partnership1
- AS30485NASCAR Holdings1
- AS40017PPDI1
- AS40823Sports Endeavors1
- AS42228Brightstar Limited1
- AS46439CITY OF LEXINGTON1
- AS53317WakeMed1
- AS53771-1
- AS54684PPDI1
- AS55098Live Oak Bank1
- AS208514ASCOM (Sweden) AB1
- AS393319Anduril Industries1
- AS393413Scient Partners1
- AS393602Cree1
- AS394062College Foundation1
- AS394750Universal Furniture International1
- AS395178Red Ventures1
- AS395350-1
- AS395637Roush Fenway Keselowski Racing1
- AS395872City Of Gastonia1
- AS396312Richmond Memorial Hospital1
- AS396324-1
- AS396837North Carolina State Education Assistance Authority1
- AS397762Laird Plastics1
- AS399247Fastlink Communications1
- AS399751County Of Rockingham1
- AS399828Coker University1
- AS400493APEX Analytix1
- AS400695Apogee Telecom1
- AS401458IQVIA Holdings1
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/11426Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/11426" | jq