asn.dev

Autonomous system

AS24443 ISPNET-AS-AU ISP Networks Pty Ltd Service Provider Australia

Unclassified APNIC

IPv4 addresses 2.05K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly AU
Exchanges 1 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

ISP Networks Pty Ltd

Australia · AI-generated

isp residential australia small

ISPNET-AS-AU is held by ISP Networks Pty Ltd.

What it's used for

  • The space carries residential or small business internet access, indicated by the registrant netname ISPNet and the holder's classification as a Service Provider.
  • The AS announces a single IPv4 prefix, 202.72.32.0/21, totaling 2048 addresses, with no IPv6 prefixes in inventory.
  • With only 1 observed neighbour, the low address-to-neighbour ratio suggests a small-scale access network rather than a transit provider.

Notable

  • The RDAP registrant ISP Networks Pty Ltd matches the registry holder, confirming consistent ownership of the announced space.
  • The address inventory consists of a single contiguous /21 block, representing a compact and simple allocation for a small ISP.

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 MelbourneMelbourne, Australia103.26.71.81

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS49915Megaport (UK) Limited464

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 1 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
AUAustralia1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS24443
Registry name
ISPNET-AS-AU
Registrant
ISP Networks Pty Ltd
Abuse contact
steven.bowker@ispnet.com.au
Registered
2008-09-04
Last changed
2025-10-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
8 authorising AS24443
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
17 naming AS24443

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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