Upstream networks
AS52721 AS52721 - TOLEDO FIBRA TELECOMUNICACAO LTDA
Residential LACNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS52721: 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 |
|---|---|---|---|---|
| AS267613 | ELETRONET S.A. | Unclassified | IPv4 | 312 |
| AS7195 | EDGEUNO S.A.S | Unclassified | IPv4 IPv6 | 185 |
| AS22356 | Durand do Brasil Ltda | Unclassified | IPv6 | 113 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 72 |
| AS1031 | PEER 1031 LLC | Unclassified | IPv4 IPv6 | 16 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 14 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 6 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 3 |
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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.