Upstream networks
AS203138 VANBERKELLANDSCHAPENINFRA-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS203138: 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 |
|---|---|---|---|---|
| AS20473 | The Constant Company, LLC | Hosting | IPv4 IPv6 | 47 |
| AS35661 | VIRTUA SYSTEMS SAS | Unclassified | IPv4 IPv6 | 39 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 2 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv6 | 1 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv6 | 1 |
| AS24482 | SG.GS | Hosting | IPv6 | 1 |
| AS25091 | IP-Max SA | Unclassified | IPv6 | 1 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv6 | 1 |
| AS42708 | Glesys AB | Unclassified | IPv6 | 1 |
| AS48185 | team.blue NV | Unclassified | IPv6 | 1 |
| AS204092 | Association GRIFON | Unclassified | IPv6 | 1 |
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.