asn.dev

Observed topology

AS139750 IDCSERVICESNETINC-AS-AP - IDCServices.net Inc

Unclassified APNIC

Upstreams 7 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 10
Adjacent (IPv6) 0
Upstream graph Who carries AS139750, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS139750 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS139750: 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
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4564
AS17408AboveNet Communications TaiwanUnclassifiedIPv4331
AS2914NTT America, Inc.TransitIPv474
AS3491PCCW Global (HK) Ltd.TransitIPv447
AS4637Telstra GlobalUnclassifiedIPv411
AS10133Chief Telecom Inc.UnclassifiedIPv43
AS24482SG.GSHostingIPv43

Transit

Downstream networks

inferred

Networks for which AS139750 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS59268QLINKSUnclassifiedIPv41,829

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS139750 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS59268QLINKSUnclassifiedIPv42,001
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv41,336
AS17408AboveNet Communications TaiwanUnclassifiedIPv4914
AS3491PCCW Global (HK) Ltd.TransitIPv4345
AS1299Arelion Sweden ABTransitIPv4171
AS2914NTT America, Inc.TransitIPv4161
AS4637Telstra GlobalUnclassifiedIPv479
AS10133Chief Telecom Inc.UnclassifiedIPv416
AS24482SG.GSHostingIPv411
AS7713PT Telekomunikasi IndonesiaResidentialIPv41

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.03M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.