Upstream networks
AS400619 AROSS-AS
Unclassified DROP-listed space ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS400619: 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 |
|---|---|---|---|---|
| AS2914 | NTT America, Inc. | Transit | IPv4 | 12,517 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 3,061 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 2,912 |
| AS8796 | FASTNET DATA INC | Hosting | IPv4 | 2,880 |
| AS10099 | China Unicom Global | Unclassified | IPv4 | 20 |
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.