asn.dev

Observed topology

AS11158 NETDEPON

Upstreams 16 carry this network
Downstreams 4 this network carries
Adjacent (IPv4) 23
Adjacent (IPv6) 0

Transit

Upstream networks

inferred

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.TransitIPv4979
AS7473Singapore Telecommunications LtdUnclassifiedIPv4235
AS174Cogent Communications, LLCTransitIPv4226
AS3786LG DACOM CorporationUnclassifiedIPv452
AS134809ViewQwest Sdn. Bhd.UnclassifiedIPv451
AS45796UIH / BB ConnectUnclassifiedIPv447
AS6939Hurricane Electric LLCTransitIPv440
AS9304HGC Global Communications LimitedHostingIPv437
AS19806NTT Global Networks IncorporatedUnclassifiedIPv426
AS38195SuperloopUnclassifiedIPv424
AS9318SK Broadband Co LtdUnclassifiedIPv49
AS38001NewMedia Express Pte LtdHostingIPv48
AS24482SG.GSHostingIPv48
AS3491PCCW Global (HK) Ltd.TransitIPv43
AS17639Converge ICT Solutions Inc.UnclassifiedIPv43
AS4713NTT DOCOMO BUSINESS,Inc.ResidentialIPv41

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.

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 IncorporatedUnclassifiedIPv4372
AS18488NTT Global Networks IncorporatedUnclassifiedIPv4240
AS24118NTT GLOBAL NETWORKS PRIVATE LIMITEDUnclassifiedIPv4122
AS19808NTT Global Networks IncorporatedUnclassifiedIPv415

Adjacency

Adjacent networks

23 shown

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

ASNetworkTypeFamiliesPaths seen
AS2914NTT America, Inc.TransitIPv41,433
AS19809NTT Global Networks IncorporatedUnclassifiedIPv4372
AS9304HGC Global Communications LimitedHostingIPv4265
AS18488NTT Global Networks IncorporatedUnclassifiedIPv4240
AS7473Singapore Telecommunications LtdUnclassifiedIPv4235
AS174Cogent Communications, LLCTransitIPv4226
AS24118NTT GLOBAL NETWORKS PRIVATE LIMITEDUnclassifiedIPv4122
AS38195SuperloopUnclassifiedIPv472
AS3786LG DACOM CorporationUnclassifiedIPv452
AS134809ViewQwest Sdn. Bhd.UnclassifiedIPv451
AS6939Hurricane Electric LLCTransitIPv451
AS45796UIH / BB ConnectUnclassifiedIPv447
AS19806NTT Global Networks IncorporatedUnclassifiedIPv426
AS19808NTT Global Networks IncorporatedUnclassifiedIPv415
AS24482SG.GSHostingIPv49
AS9318SK Broadband Co LtdUnclassifiedIPv49
AS38001NewMedia Express Pte LtdHostingIPv48
AS4713NTT DOCOMO BUSINESS,Inc.ResidentialIPv45
AS17639Converge ICT Solutions Inc.UnclassifiedIPv43
AS3491PCCW Global (HK) Ltd.TransitIPv43
AS64073Vetta GroupUnclassifiedIPv41
AS7575Australian Academic and Research Network (AARNet)EducationIPv41
AS35280F5 Networks SARLHostingIPv41

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.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS11158, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 3 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
Singapore Internet ExchangeSingapore, Singapore103.16.102.25273
Megaport IX SydneySydney, Australia103.26.68.130271
MegaPort IX SingaporeSingapore, Singapore103.41.12.2046

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.