Upstream networks
AS20811 BRENNERCOM-AS
Unclassified APNIC NSP
Transit
Upstream networks
Networks observed carrying traffic for AS20811: 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 |
|---|---|---|---|---|
| AS28716 | Retelit Digital Services S.p.A. | Unclassified | IPv4 IPv6 | 619 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 157 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 65 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 16 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 15 |
| AS59919 | Brainbox S.r.l. | Residential | IPv4 | 13 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | IPv6 | 2 |
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.