asn.dev

Observed topology

AS45671 AS45671-NET-AU Wholesale Services Provider

Upstreams 4 carry this network
Downstreams 10 this network carries
Adjacent (IPv4) 14
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS45671: 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
AS9280Servers Australia Pty LtdUnclassifiedIPv4 IPv610,989
AS38195SuperloopUnclassifiedIPv4 IPv6503
AS6939Hurricane Electric LLCTransitIPv464
AS64073Vetta GroupUnclassifiedIPv48

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 AS45671 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS4858Corpita Pty LtdUnclassifiedIPv4 IPv6230
AS147309Jee Technology Pty LtdUnclassifiedIPv4183
AS45577Intervolve Pty LtdUnclassifiedIPv4120
AS137473LevelUP SolutionsUnclassifiedIPv4 IPv697
AS138498Allette Systems (Australia) Pty LtdUnclassifiedIPv460
AS142059EzeScanUnclassifiedIPv4 IPv635
AS12041Afilias, Inc.HostingIPv420
AS56199THOMAX TECH SYDUnclassifiedIPv49
AS139301Cloudcall LtdUnclassifiedIPv4 IPv64
AS55707SimtronicUnclassifiedIPv43

Adjacency

Adjacent networks

20 shown

Every AS seen directly next to AS45671 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS9280Servers Australia Pty LtdUnclassifiedIPv4 IPv611,754
AS38195SuperloopUnclassifiedIPv4 IPv6503
AS4858Corpita Pty LtdUnclassifiedIPv4 IPv6230
AS147309Jee Technology Pty LtdUnclassifiedIPv4183
AS45577Intervolve Pty LtdUnclassifiedIPv4120
AS137473LevelUP SolutionsUnclassifiedIPv4 IPv697
AS6939Hurricane Electric LLCTransitIPv464
AS138498Allette Systems (Australia) Pty LtdUnclassifiedIPv460
AS142059EzeScanUnclassifiedIPv4 IPv635
AS12041Afilias, Inc.HostingIPv420
AS56199THOMAX TECH SYDUnclassifiedIPv49
AS64073Vetta GroupUnclassifiedIPv48
AS55707SimtronicUnclassifiedIPv47
AS139301Cloudcall LtdUnclassifiedIPv4 IPv64

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 AS45671, 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 2 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
Equinix Internet Exchange SydneySydney, Australia45.127.172.70238
MegaPort-IX AucklandAuckland, New Zealand43.243.22.10096

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.