Upstream networks
AS20555 WIT WIT University
Unclassified RIPE Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS20555: 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 |
|---|---|---|---|---|
| AS24724 | Atman Sp. z o.o. | Hosting | IPv4 IPv6 | 83 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 44 |
| AS8664 | University of Warsaw | Education | IPv4 IPv6 | 25 |
| AS1887 | PANSTWOWY INSTYTUT BADAWCZY | Unclassified | IPv4 | 4 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 3 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 2 |
| AS201054 | Stowarzyszenie e-Poludnie | 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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.