Upstream networks
AS51906 RECAST-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS51906: 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 |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 250 |
| AS13237 | euNetworks GmbH | Unclassified | IPv4 IPv6 | 218 |
| AS3223 | Voxility LLP | Hosting | IPv4 | 179 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 127 |
| AS24961 | WIIT AG | Hosting | IPv4 IPv6 | 116 |
| AS24482 | SG.GS | Hosting | IPv4 | 9 |
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 2026-11-01 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.48M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.