Upstream networks
AS131937 JCV - Joetsu Cable Vision
Residential AFRINIC
Transit
Upstream networks
Networks observed carrying traffic for AS131937: 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 |
|---|---|---|---|---|
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 IPv6 | 436 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 87 |
| AS17676 | SoftBank Corp. | Mobile | IPv4 IPv6 | 64 |
| AS9824 | JCOM Co., Ltd. | Residential | IPv4 IPv6 | 48 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 12 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 12 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | 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 2026-11-04 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.33M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.