Upstream networks
AS137445 AS-PFLINK-JP - PF LINK SYSTEMS
Residential APNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS137445: 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 |
|---|---|---|---|---|
| AS17676 | SoftBank Corp. | Mobile | IPv4 | 295 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 231 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 77 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 64 |
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.