asn.dev

Autonomous system

AS45411 APCSNET-AU APCS Australia

Unclassified ARIN

IPv4 addresses 4.61K 8 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly AU
Exchanges 1 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

APCS

Australia · AI-generated

isp cable dsl australia

APCSNET-AU is operated by APCS Australia, a regional internet service provider.

What it's used for

  • The address space carries residential and business internet access, evidenced by the netname APCSNET and the PeeringDB classification as a Cable/DSL/ISP.
  • The AS announces 4608 IPv4 addresses across 8 prefixes, with 10 observed neighbours, indicating a role as an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for cable and DSL connections in Australia.

Notable

  • Registrants for the majority of prefixes are Australia Power Control Systems, while the prefix 103.153.158.0/23 is registered to Asia Pacific Communication Specialist (PNG) Ltd, suggesting a distinct or historical relationship.
  • The inventory is primarily composed of /22 and /24 blocks within the 210.79.0.0/16 range, with a single /23 in the 103.153.0.0/16 range.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Megaport IX SydneySydney, Australia103.26.68.46

Transit providers

4 upstream, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15830Equinix (EMEA) Acquisition Enterprises B.V.647
AS17828PNG DATACO LTD354
AS24482SG.GS13
AS64073Vetta Group13

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 8 prefixes · 4.61K addresses IPv6 0 prefixes

CountryNamePrefixes
AUAustralia8

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS45411
Registry name
APCSNET-AU
Registrant
Australia Power Control Systems
Abuse contact
keith@apcs.com.au
Registered
2008-09-04
Last changed
2020-07-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
12% valid · 2 valid, 15 with no ROA
ROAs
2 authorising AS45411
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
9 naming AS45411

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check