Upstream networks
AS11377 SENDGRID
Hosting ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS11377: 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 | 3,088 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 1,523 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 1,425 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 990 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 738 |
| AS701 | Verizon Business | Residential | IPv4 | 420 |
| AS24482 | SG.GS | Hosting | IPv4 | 85 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 60 |
| AS293 | ESnet | Unclassified | IPv4 | 37 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 | 10 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.