Upstream networks
AS1853 ACONET ACOnet Backbone
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS1853: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 646 |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | Unclassified | IPv4 IPv6 | 179 |
| AS20965 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 89 |
| AS21320 | GEANT Vereniging | Unclassified | IPv4 IPv6 | 85 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 64 |
| AS2852 | CESNET z.s.p.o. | Education | IPv4 IPv6 | 35 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 20 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 19 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 19 |
| AS2607 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET | Education | IPv4 | 9 |
| AS13030 | Init7 (Switzerland) Ltd. | Hosting | 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.