asn.dev

Upstream networks

AS43740 ZTK-AS Secure Telecommunication LLC

Unclassified RIPE

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS43740: 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.

ASNetworkTypeFamiliesPaths seen
AS12389PJSC RostelecomResidentialIPv4276
AS3216PJSC "Vimpelcom"MobileIPv4139
AS59692IQWeb FZ-LLCUnclassifiedIPv457
AS8359MTS PJSCMobileIPv452
AS29226JSC MastertelUnclassifiedIPv414
AS35401AO "Tele-Service Tula"UnclassifiedIPv46
AS57724DDOS-GUARD LTDUnclassifiedIPv43

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 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.