Upstream networks
AS39912 I3B-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS39912: 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 |
|---|---|---|---|---|
| AS8540 | AMA netwoRX GmbH | Unclassified | IPv4 IPv6 | 2,371 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 129 |
| AS6939 | Hurricane Electric LLC | Transit | IPv6 | 84 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 46 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 46 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 43 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 43 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 43 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 43 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 | 43 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv6 | 15 |
| AS42708 | Glesys AB | Unclassified | IPv6 | 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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.