Upstream networks
AS5089 NTL
Residential RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS5089: 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 |
|---|---|---|---|---|
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 IPv6 | 9,411 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,829 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 643 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 631 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 284 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 284 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 284 |
| AS12956 | TELEFONICA GLOBAL SOLUTIONS SL | Transit | IPv4 IPv6 | 92 |
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 2026-10-30 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.49M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.