Upstream networks
AS212581 BIDFX
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS212581: 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 | 487 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 135 |
| AS4455 | IX Reach Ltd | Unclassified | IPv4 | 102 |
| AS9255 | Singapore Telecom | Unclassified | IPv4 | 77 |
| AS31216 | BSO Network Solutions SAS | Unclassified | IPv4 | 28 |
| AS43531 | BSO Network Solutions SAS | Unclassified | IPv4 | 3 |
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 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.