Upstream networks
AS17509 STARNET - STARNET Co.,Ltd.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS17509: 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 |
|---|---|---|---|---|
| AS2516 | KDDI CORPORATION | Mobile | IPv4 IPv6 | 102 |
| AS4725 | SoftBank Corp. | Residential | IPv4 IPv6 | 89 |
| AS2519 | ARTERIA Networks Corporation | Unclassified | IPv4 IPv6 | 49 |
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 2026-11-10 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 71.97M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.