Upstream networks
AS21040 DATAPARK
Unclassified RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS21040: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 201 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 140 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 90 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 40 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 18 |
| AS12859 | BIT BV | Hosting | IPv4 IPv6 | 11 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 11 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 11 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 11 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 11 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 IPv6 | 11 |
| AS1836 | green.ch AG | Residential | IPv4 | 9 |
| AS6730 | Sunrise GmbH | Mobile | IPv4 | 9 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 9 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 9 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 9 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 9 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 2 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv6 | 2 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 2 |
| AS213241 | TECHIT.BE SRL | Residential | 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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.