Upstream networks
AS28573 AS28573 - Claro NXT Telecomunicacoes Ltda
Residential LACNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS28573: 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 |
|---|---|---|---|---|
| AS4230 | CLARO S.A. | Residential | IPv4 IPv6 | 136,056 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 514 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 272 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 | 216 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 216 |
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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.