Upstream networks
AS20657 ATLANTIS ATLANTIS BG Ltd.
Unclassified RIPE NSP
Transit
Upstream networks
Networks observed carrying traffic for AS20657: 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 |
|---|---|---|---|---|
| AS59900 | Balkan Internet Exchange Ltd | Unclassified | IPv4 | 181 |
| AS47453 | ITservice 2009 LTD | Unclassified | IPv4 | 166 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 | 163 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 81 |
| AS34224 | Neterra Ltd. | Unclassified | IPv4 | 78 |
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 2026-11-04 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.33M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.