Upstream networks
AS1273 CW Vodafone Group PLC
Business RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS1273: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,378 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,490 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,373 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 1,224 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 923 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 567 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 561 |
| AS577 | Bell Canada | Mobile | IPv4 IPv6 | 372 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 321 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 222 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 189 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 187 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 186 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 184 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 184 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 183 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 168 |
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 | 142 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 IPv6 | 68 |
| AS5511 | Orange S.A. | Transit | IPv4 | 26 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 2 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 1 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Derived from routing tables collected at 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.