Upstream networks
AS11740 PROGRESSIVE-AS - Progressive Casualty Insurance Company
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS11740: 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 |
|---|---|---|---|---|
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 164 |
| AS701 | Verizon Business | Residential | IPv4 | 132 |
| AS32787 | Akamai Technologies, Inc. | Hosting | IPv4 | 122 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 114 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 51 |
| AS293 | ESnet | Unclassified | IPv4 | 6 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 | 6 |
| AS24482 | SG.GS | Hosting | IPv4 | 6 |
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.