Upstream networks
AS15038 CAMBINC-1 - The Cambridge Incubator, LLC
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS15038: 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 |
|---|---|---|---|---|
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 231 |
| AS54004 | Cablevision Lightpath LLC | Unclassified | IPv4 | 196 |
| AS48303 | OVIS IT Consulting GmbH | Residential | IPv4 | 60 |
| AS15997 | Intelligent Technologies S.A. | Residential | IPv4 | 39 |
| AS33287 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 32 |
| AS15694 | Atman Sp. z o.o. | Residential | IPv4 | 21 |
| AS7015 | Comcast Cable Communications, LLC | Residential | IPv4 | 20 |
| AS33659 | Comcast Cable Communications, LLC | Unclassified | IPv4 | 7 |
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 2026-11-05 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 73.57M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.