asn.dev

Observed topology

AS135158 AS-SOFTNET-HK Softnet Limited

Upstreams 9 carry this network
Downstreams 4 this network carries
Adjacent (IPv4) 14
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS135158: 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
AS9119SOFTNET d.o.o.ResidentialIPv4 IPv6517
AS1299Arelion Sweden ABTransitIPv4 IPv6110
AS4637Telstra GlobalUnclassifiedIPv4 IPv641
AS63927RISEResidentialIPv433
AS24482SG.GSHostingIPv4 IPv613
AS55720Gigabit Hosting Sdn BhdHostingIPv49
AS38001NewMedia Express Pte LtdHostingIPv48
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv68
AS61292Blix Group ASUnclassifiedIPv63

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 AS135158 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS21433Accenture UK LimitedUnclassifiedIPv4147
AS153684Canon Australia Pty. Ltd.UnclassifiedIPv4116
AS146948Rural Bank of Guinobatan, Inc.UnclassifiedIPv466
AS43009Infobip LimitedUnclassifiedIPv456

Adjacency

Adjacent networks

20 shown

Every AS seen directly next to AS135158 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS9119SOFTNET d.o.o.ResidentialIPv4 IPv6770
AS21433Accenture UK LimitedUnclassifiedIPv4147
AS63927RISEResidentialIPv4130
AS1299Arelion Sweden ABTransitIPv4 IPv6126
AS153684Canon Australia Pty. Ltd.UnclassifiedIPv4116
AS146948Rural Bank of Guinobatan, Inc.UnclassifiedIPv466
AS43009Infobip LimitedUnclassifiedIPv456
AS4637Telstra GlobalUnclassifiedIPv4 IPv641
AS24482SG.GSHostingIPv4 IPv616
AS55720Gigabit Hosting Sdn BhdHostingIPv415
AS38001NewMedia Express Pte LtdHostingIPv411
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv68
AS6939Hurricane Electric LLCTransitIPv45
AS61292Blix Group ASUnclassifiedIPv63
AS8220COLT Technology Services Group LimitedHostingIPv42

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 AS135158, 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 3 countries and 1 region.

ExchangeLocationTheir addressMember ports
Hong Kong Internet ExchangeHong Kong, China123.255.91.240307
Singapore Internet ExchangeSingapore, Singapore103.16.102.169273
GetaFIX ManilaManila, Philippines103.104.19.101108

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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.