Upstream networks
AS17579 KREONET2-AS-KR KISTI
Education RIPE Educational/Research
Transit
Upstream networks
Networks observed carrying traffic for AS17579: 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 |
|---|---|---|---|---|
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 954 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 374 |
| AS1237 | KISTI | Unclassified | IPv4 | 307 |
| AS24490 | Trans-Eurasia Information Network (TEIN2) - SG | Unclassified | IPv4 | 28 |
| AS293 | ESnet | Unclassified | IPv4 | 27 |
| AS2153 | CENIC | Unclassified | IPv4 | 27 |
| AS11537 | Internet2 | Unclassified | IPv4 | 27 |
| AS7660 | Asia Pacific Advanced Network - Japan | Unclassified | IPv4 | 26 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 24 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 15 |
| AS1103 | SURF B.V. | Unclassified | IPv4 IPv6 | 2 |
| AS134148 | SingAREN | Unclassified | IPv6 | 1 |
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 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.