Upstream networks
AS11537 INTERNET2-RESEARCH-EDU
Unclassified ARIN Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS11537: 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 |
|---|---|---|---|---|
| AS1103 | SURF B.V. | Unclassified | IPv4 IPv6 | 31 |
| AS7660 | Asia Pacific Advanced Network - Japan | Unclassified | IPv4 | 24 |
| AS293 | ESnet | Unclassified | IPv4 | 23 |
| AS24490 | Trans-Eurasia Information Network (TEIN2) - SG | Unclassified | IPv4 | 23 |
| AS2153 | CENIC | Unclassified | IPv4 | 22 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 21 |
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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.