Upstream networks
AS266250 AS266250 - ESSO FIBRA
Unclassified LACNIC
Transit
Upstream networks
Networks observed carrying traffic for AS266250: 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 |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 48 |
| AS4230 | CLARO S.A. | Residential | IPv4 | 40 |
| AS266438 | GNS FIBRA | Residential | IPv4 IPv6 | 35 |
| AS13786 | Seabras 1 USA, LLC | Unclassified | 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 2026-11-12 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.