asn.dev

Observed topology

AS11158 NETDEPON

Unclassified ARIN NSP

Upstreams 17 carry this network
Downstreams 4 this network carries
Adjacent (IPv4) 24
Adjacent (IPv6) 0
Upstream graph Who carries AS11158, and who carries them, drawn as a map up to the transit-free core. 3 exchanges Where AS11158 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 17

Networks observed carrying traffic for AS11158: 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
AS2914NTT America, Inc.TransitIPv4865
AS7473Singapore Telecommunications LtdUnclassifiedIPv4216
AS174Cogent Communications, LLCTransitIPv4201
AS8220COLT Technology Services Group LimitedHostingIPv4101
AS2497Internet Initiative Japan Inc.UnclassifiedIPv458
AS3786LG DACOM CorporationUnclassifiedIPv449
AS134809ViewQwest Sdn. Bhd.UnclassifiedIPv447
AS45796UIH BB ConnectUnclassifiedIPv444
AS6939Hurricane Electric LLCTransitIPv442
AS9304HGC Global Communications LimitedHostingIPv433

Transit

Downstream networks

inferred

Networks for which AS11158 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS19809NTT Global Networks IncorporatedUnclassifiedIPv4360
AS18488NTT Global Networks IncorporatedUnclassifiedIPv4236
AS24118NTT GLOBAL NETWORKS PRIVATE LIMITEDUnclassifiedIPv4118
AS19808NTT Global Networks IncorporatedUnclassifiedIPv44

Adjacency

Adjacent networks

All 24

Every AS seen directly next to AS11158 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS2914NTT America, Inc.TransitIPv41,197
AS19809NTT Global Networks IncorporatedUnclassifiedIPv4360
AS9304HGC Global Communications LimitedHostingIPv4255
AS18488NTT Global Networks IncorporatedUnclassifiedIPv4236
AS7473Singapore Telecommunications LtdUnclassifiedIPv4216
AS174Cogent Communications, LLCTransitIPv4201
AS2497Internet Initiative Japan Inc.UnclassifiedIPv4174
AS24118NTT GLOBAL NETWORKS PRIVATE LIMITEDUnclassifiedIPv4118
AS8220COLT Technology Services Group LimitedHostingIPv4101
AS38195SuperloopUnclassifiedIPv466

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-26 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.14M 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.