asn.dev

Downstream networks

AS17638 CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT

Unclassified APNIC

Transit

Downstream networks

inferred

Networks for which AS17638 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS132536China TelecomUnclassifiedIPv4 IPv61,305

Derived from routing tables collected at 2026-11-11 10:00 UTC by route-views2,rrc00, as seen from 74 BGP vantage points across 73.24M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.