Upstream networks
AS51408 SIRIUS-AS OOO Sirius-Project
Unclassified RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS51408: 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 |
|---|---|---|---|---|
| AS39238 | OKB PROGRESS LLC | Hosting | IPv6 | 32 |
| AS51601 | IPTP LTD | Unclassified | IPv4 IPv6 | 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 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.