Upstream networks
AS11924 MONTANA-OPTICOM
Residential ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS11924: 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 |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 762 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 699 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 395 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 343 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 89 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 45 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 45 |
| AS293 | ESnet | Unclassified | IPv4 | 44 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 44 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 44 |
| AS21858 | Ascent Data, LLC | Unclassified | IPv4 | 42 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 30 |
| AS52025 | ParadoxNetworks Limited | Unclassified | IPv4 | 14 |
| AS35280 | F5 Networks SARL | Hosting | IPv4 | 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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.