Upstream networks
AS278 Universidad Nacional Autonoma de Mexico
Unclassified ARIN Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS278: 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 |
|---|---|---|---|---|
| AS18734 | Operbes, S.A. de C.V. | Unclassified | IPv4 IPv6 | 4,894 |
| AS17072 | TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V. | Unclassified | IPv4 IPv6 | 3,680 |
| AS8151 | UNINET | Mobile | IPv4 IPv6 | 3,435 |
| AS11172 | Alestra, S. de R.L. de C.V. | Unclassified | IPv4 | 512 |
| AS18592 | Corporacion Universitaria para el Desarrollo de Internet, A.C. | Unclassified | IPv4 | 86 |
| AS22884 | TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V. | Unclassified | IPv4 | 29 |
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 2026-10-23 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.15M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.