Upstream networks
AS6400 Compania Dominicana de Telefonos S. A.
Residential RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS6400: 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 |
|---|---|---|---|---|
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 IPv6 | 2,281 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 1,909 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 1,208 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 1,020 |
| AS12956 | TELEFONICA GLOBAL SOLUTIONS SL | Transit | IPv4 IPv6 | 247 |
| AS701 | Verizon Business | Residential | IPv4 IPv6 | 104 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.