Upstream networks
AS21949 BEANFIELD
Unclassified ARIN NSP
Transit
Upstream networks
Networks observed carrying traffic for AS21949: 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 | 1,068 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 573 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 514 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 459 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 397 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 387 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 252 |
| AS1403 | EBOX | Residential | IPv4 IPv6 | 132 |
| AS22652 | Videotron Ltee | Residential | IPv4 IPv6 | 130 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 66 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 66 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 66 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 66 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 62 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 62 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 4 |
| AS20473 | The Constant Company, LLC | Hosting | IPv6 | 2 |
| AS34927 | iFog GmbH | Hosting | 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 2026-10-16 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.23M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.