Upstream networks
AS33749 FOCUS-BROADBAND
Unclassified ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS33749: 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 | 1,986 |
| AS7029 | Windstream Communications LLC | Residential | IPv4 IPv6 | 692 |
| AS2711 | Spirit Communications | Unclassified | IPv4 | 452 |
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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.