Upstream networks
AS213959 ALTSTACK
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS213959: 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 |
|---|---|---|---|---|
| AS212895 | Johannes Ernst | Unclassified | IPv4 IPv6 | 103 |
| AS42093 | InterRacks B.V. | Hosting | IPv4 IPv6 | 36 |
| AS202585 | Nick Bouwhuis | Unclassified | IPv4 IPv6 | 19 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 3 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 2 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 2 |
| AS34019 | Hivane Association | Unclassified | IPv6 | 1 |
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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.