Upstream networks
AS5610 O2-CZECH-REPUBLIC
Unclassified RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS5610: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,103 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 958 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 758 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 71 |
| AS29504 | Freenet Liberec, z.s. | Unclassified | IPv4 IPv6 | 71 |
| AS202297 | Skylon Solutions Limited | Unclassified | IPv4 IPv6 | 70 |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | Unclassified | IPv4 IPv6 | 68 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 23 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 13 |
| AS47232 | ISP Alliance a.s. | Residential | IPv4 | 1 |
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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.