Upstream networks
AS146980 IOC - Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course
Unclassified APNIC Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS146980: 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 |
|---|---|---|---|---|
| AS59103 | SoftEther Corporation | Unclassified | IPv4 IPv6 | 38 |
| AS59105 | Home NOC Operators Group | Unclassified | IPv4 IPv6 | 35 |
| AS2907 | Research Organization of Information and Systems, National Institute of Informatics | Unclassified | IPv4 IPv6 | 28 |
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 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.