Upstream networks
AS205728 at-cf-it AVAFIN IT GmbH
Unclassified RIPE Enterprise
Transit
Upstream networks
Networks observed carrying traffic for AS205728: 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 |
|---|---|---|---|---|
| AS47692 | Nessus GmbH | Hosting | IPv4 | 46 |
| AS8412 | T-Mobile Austria GmbH | Residential | IPv6 | 32 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 15 |
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 2026-11-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.