Upstream networks
AS43515 YOUTUBE YOUTUBE
Unclassified RIPE Content
Transit
Upstream networks
Networks observed carrying traffic for AS43515: 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 | 1,602 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 1,310 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 879 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 770 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 IPv6 | 493 |
| AS15169 | Google LLC | Hosting | IPv4 IPv6 | 296 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 78 |
| AS1273 | IDDQD-AS | Business | IPv4 IPv6 | 35 |
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 2026-10-23 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.15M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.