Upstream networks
AS8387 T-SYSTEMS-AT Rennweg 97-99
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS8387: 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 |
|---|---|---|---|---|
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | Unclassified | IPv4 IPv6 | 399 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 348 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 234 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 108 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 36 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 21 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 12 |
| AS8412 | T-Mobile Austria GmbH | Residential | IPv4 | 6 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | 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 2026-10-13 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.