Upstream networks
AS399521 BNS - BNS
Hosting ARIN Network Services
Transit
Upstream networks
Networks observed carrying traffic for AS399521: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 561 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 80 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 76 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 59 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 14 |
| AS971 | PureVoltage Hosting Inc. | Unclassified | IPv4 | 8 |
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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.