Upstream networks
AS62523 CIRBN-LLC - CIRBN, LLC
Residential ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS62523: 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 | 840 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 304 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 19 |
| AS293 | ESnet | Unclassified | IPv4 | 3 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 | 3 |
| AS25091 | IP-Max SA | 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 2026-11-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.03M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.