asn.dev

Observed topology

AS58507 WL-AS-AP Wireline

Upstreams 8 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 9
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS58507: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv62,138
AS2914NTT America, Inc.TransitIPv4 IPv6893
AS174Cogent Communications, LLCTransitIPv4 IPv6811
AS7474SingTel Optus Pty LtdUnclassifiedIPv4772
AS24482SG.GSHostingIPv4 IPv6148
AS64073Vetta GroupUnclassifiedIPv4 IPv6118
AS4608Asia Pacific Network Information CentreUnclassifiedIPv481
AS35280F5 Networks SARLHostingIPv4 IPv665

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 AS58507 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS17978SERVCORP AUSTRALIAN HOLDINGS LTDUnclassifiedIPv496

Adjacency

Adjacent networks

15 shown

Every AS seen directly next to AS58507 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv62,138
AS2914NTT America, Inc.TransitIPv4 IPv6941
AS174Cogent Communications, LLCTransitIPv4 IPv6835
AS7474SingTel Optus Pty LtdUnclassifiedIPv4772
AS24482SG.GSHostingIPv4 IPv6148
AS64073Vetta GroupUnclassifiedIPv4 IPv6118
AS4608Asia Pacific Network Information CentreUnclassifiedIPv4105
AS17978SERVCORP AUSTRALIAN HOLDINGS LTDUnclassifiedIPv496
AS35280F5 Networks SARLHostingIPv4 IPv665

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 AS58507, 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 14 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Megaport IX SydneySydney, Australia103.26.69.123271
IX Australia (Sydney NSW)Sydney, Australia218.100.52.57199
Edge Internet Exchange - SydneySydney, Australia202.77.88.56163
Megaport IX MelbourneMelbourne, Australia103.26.71.97152
Megaport IX BrisbaneBrisbane, Australia103.26.70.115114
IX Australia (Melbourne VIC)Melbourne, Australia218.100.78.53108
IX Australia (Perth WA)Perth, Australia27.106.192.14482
Edge Internet Exchange - PerthPerth, Australia103.136.102.1380
IX Australia (Brisbane QLD)Brisbane, Australia218.100.76.777
Edge Internet Exchange - MelbourneMelbourne, Australia202.77.90.674
Megaport IX PerthPerth, Australia202.12.243.4767
Edge Internet Exchange - BrisbaneBrisbane, Australia103.136.103.2156
Edge Internet Exchange - AdelaideAdelaide, Australia103.136.101.3045
Just Another Internet Exchange retiredAdelaide, Australia103.136.101.30

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.