Upstream networks
AS197997 REGISTER
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS197997: 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 | 356 |
| AS3245 | Digital Systems Ltd | Unclassified | IPv4 IPv6 | 50 |
| AS31529 | DENIC eG | Unclassified | IPv4 IPv6 | 22 |
| AS8522 | Foundation of Research and Technology Hellas | Education | IPv4 IPv6 | 9 |
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 2026-10-28 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.