Upstream networks
AS42555 OPTIC-COM-EU
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS42555: 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 |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 800 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 361 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 171 |
| AS47872 | Sofia Connect EAD | Unclassified | IPv4 | 101 |
| AS8866 | Vivacom Bulgaria EAD | Residential | IPv4 | 24 |
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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.