Upstream networks
AS50331 CITYNET
Residential RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS50331: 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 |
|---|---|---|---|---|
| AS16342 | Toya sp.z.o.o | Residential | IPv4 | 58 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 32 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 22 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 9 |
| AS24482 | SG.GS | Hosting | IPv4 | 2 |
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 2026-10-17 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.18M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.