Upstream networks
AS27720 AS27720 - CITTA TELECOM LTDA
Unclassified APNIC NSP
Transit
Upstream networks
Networks observed carrying traffic for AS27720: 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 |
|---|---|---|---|---|
| AS28663 | FLYS INTERATIVA LTDA | Unclassified | IPv4 IPv6 | 721 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 649 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 605 |
| AS262444 | XTURBO PROVEDOR DE INTERNET LTDA | Residential | IPv6 | 158 |
| AS22381 | SAMM TECNOLOGIA E TELECOMUNICACOES S.A | Unclassified | IPv4 | 89 |
| AS26615 | TIM S/A | Mobile | IPv4 IPv6 | 89 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 50 |
| AS52863 | UPX TECNOLOGIA LTDA | Unclassified | IPv4 | 22 |
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 2026-11-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.03M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.