Upstream networks
AS213306 CTSI SOX
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS213306: 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 |
|---|---|---|---|---|
| AS15958 | CETIN Ltd. Belgrade | Unclassified | IPv4 | 177 |
| AS13004 | Serbian Open Exchange DOO | Unclassified | IPv4 | 71 |
| AS25144 | "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka | Unclassified | IPv4 | 56 |
| AS3212 | Telemach Slovenija d.o.o. | Residential | IPv4 | 51 |
| AS43061 | Stelkom d.o.o. | Unclassified | IPv4 | 14 |
| AS42560 | Telemach BH d.o.o. Sarajevo | Unclassified | IPv4 | 10 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.