Upstream networks
AS40999 DUSNET-AS
Unclassified RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS40999: 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 |
|---|---|---|---|---|
| AS13237 | euNetworks GmbH | Unclassified | IPv4 IPv6 | 80 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 76 |
| AS12676 | HKN GmbH | Unclassified | IPv4 IPv6 | 8 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 4 |
| AS293 | ESnet | Unclassified | IPv4 | 2 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 2 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 | 2 |
| AS4657 | StarHub Ltd | Residential | IPv4 | 2 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 2 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 2 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 2 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 2 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 2 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 2 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 2 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 2 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 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 2026-10-13 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.