AS12271
TWC-12271-NYC - Charter Communications Inc
United States (US)
ASN Information
| AS Number | AS12271 |
|---|---|
| AS Name | TWC-12271-NYC |
| Organization | TWC-12271-NYC - Charter Communications Inc |
| Also known as | Not available |
| Country | United States (US) |
| Registry | ARIN |
| ASN Type | Not available |
| Last Seen | |
| Announcement Count | 119 |
| IPv4 Prefix Count | 111 |
| IPv6 Prefix Count | 8 |
| RPKI Status | Valid50 of 50 prefixes |
| IRR Records | View IRR route objects |
| Website | Not available |
AS Path to AS12271
Route Collectors (Visibility)
Approximate route collector locations, coloured by peer sessions carrying this AS's routes.
Announced Prefixes (119)
View All →| Prefix | Family | RPKI | Last Seen |
|---|---|---|---|
| 23.246.64.0/18 | IPv4 | Valid | Not looked up yet |
| 24.29.96.0/19 | IPv4 | Valid | Not looked up yet |
| 24.29.128.0/19 | IPv4 | Valid | Not looked up yet |
| 24.30.224.0/20 | IPv4 | Valid | Not looked up yet |
| 24.39.104.0/21 | IPv4 | Valid | Not looked up yet |
| 24.39.112.0/20 | IPv4 | Valid | Not looked up yet |
| 24.39.128.0/19 | IPv4 | Valid | Not looked up yet |
| 24.90.0.0/16 | IPv4 | Valid | Not looked up yet |
Peers (52)
View All →| AS | Name | Relationship | Paths | Last Seen |
|---|---|---|---|---|
| AS7843 | TWC-7843-BB - Charter Communications Inc | Upstream (inferred) | 900 | |
| AS5091 | — | Downstream (inferred) | Inferred | — |
| AS6292 | MTAPD-GB - MTAPD | Downstream (inferred) | Inferred | — |
| AS6453 | — | Upstream (inferred) | Inferred | — |
| AS13975 | — | Downstream (inferred) | Inferred | — |
| AS14460 | — | Downstream (inferred) | Inferred | — |
| AS14465 | HITN-AS-1 - HITN | Downstream (inferred) | Inferred | — |
| AS14478 | RECURSE-CENTER - Recurse Center | Downstream (inferred) | Inferred | — |
Neighbours seen next to AS12271 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.
Public Peering Exchange Points (0)
IX Updates →No Internet Exchange ports are registered for AS12271.
IX ports registered by AS12271 (self-reported by the network).
Interconnection Facilities (0)
No interconnection facilities are registered for AS12271.
Data centres where AS12271 says it can interconnect (self-reported).
IRR AS-SET and Peering Policy
| IRR AS-SET | Not available |
|---|---|
| Member of AS-SETs | See IRR page |
| Peering policy | Not available |
| Multiple locations | Not available |
| Ratio requirement | Not available |
| Contract | Not available |
| Traffic | Not available |
| Traffic ratio | Not available |
| Geographic scope | Not available |
| Max prefixes (IPv4 / IPv6) | Not available |
| Unicast / IPv6 / Multicast | Not available |
| Looking glass | Not available |
| Route server | Not available |
Contact Information (0)
No public contacts are registered for AS12271.
Only contacts the network has chosen to publish are shown.
Upstreams (2)
Downstreams (50)
View all →| AS | Name | Relationship | Paths | Last Seen |
|---|---|---|---|---|
| AS5091 | — | Downstream (inferred) | Inferred | — |
| AS6292 | MTAPD-GB - MTAPD | Downstream (inferred) | Inferred | — |
| AS13975 | — | Downstream (inferred) | Inferred | — |
| AS14460 | — | Downstream (inferred) | Inferred | — |
| AS14465 | HITN-AS-1 - HITN | Downstream (inferred) | Inferred | — |
| AS14478 | RECURSE-CENTER - Recurse Center | Downstream (inferred) | Inferred | — |
| AS16770 | ASTGEN - Astoria Generating Company, L.P. | Downstream (inferred) | Inferred | — |
| AS18564 | SJU149068 - St. John's University, New York | Downstream (inferred) | Inferred | — |
| AS18694 | — | Downstream (inferred) | Inferred | — |
| AS19794 | CEMENTWORKS - The Cementworks LLC | Downstream (inferred) | Inferred | — |
| AS19796 | SHUBERT - Shubert Organization, Inc. | Downstream (inferred) | Inferred | — |
| AS20252 | — | Downstream (inferred) | Inferred | — |
Registry and network details
| Registered holder | TWC-12271-NYC - Charter Communications Inc |
|---|---|
| Registered | Yes |
| Peering policy | Not available |
| IRR AS-set | Not available |
| Registry record last modified | Not available |
| Maintainers | Not available |
| Internet exchanges | Not available |
| Facilities | Not available |
| Network profile updated | Not available |
Data updated . See limitations.