Upstream networks
AS40551 ATVI-NETWORK-ASN - Activision Publishing, Inc.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS40551: 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 |
|---|---|---|---|---|
| AS57976 | Blizzard Entertainment, Inc | Hosting | IPv4 | 295 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 178 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 81 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 77 |
| AS20055 | Wholesail networks LLC | Residential | IPv4 | 58 |
| AS23005 | SWITCH, LTD | Unclassified | IPv4 | 16 |
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 2026-11-05 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 73.57M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.