Upstream networks
AS4226 SUMOFIBER
Residential ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS4226: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 590 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 495 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 272 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 246 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 245 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 215 |
| AS29968 | Dunkirk & Fredonia Telephone Company | Unclassified | IPv4 | 130 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 101 |
| AS33727 | Sumofiber | Unclassified | IPv6 | 33 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 25 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 24 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 24 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 18 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 17 |
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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.