Upstream networks
AS131357 DUYTAN-AS-VN Duy Tan University
Education APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS131357: 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 |
|---|---|---|---|---|
| AS7552 | Viettel Group | Mobile | IPv4 | 144 |
| AS45903 | CMC Telecom Infrastructure Company | Residential | IPv4 | 121 |
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 2026-10-24 16:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.19M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.