asn.dev

Autonomous system

AS24226 CATALYST-NZ Catalyst.Net Ltd

Hosting ARIN

IPv4 addresses 7.94K 10 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly NZ
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Catalyst.net

New Zealand · AI-generated

hosting business new-zealand

The AS handle CATALYST-NZ is held by Catalyst.net Ltd.

What it's used for

  • The address space carries hosting and cloud infrastructure, evidenced by netnames CATALYSTCLOUD-NZ and NET1-CATALYST-NZ and reverse DNS entries pointing to catalystcloud.nz and catalyst.net.nz.
  • The AS announces 7936 IPv4 addresses across 10 prefixes and 2 IPv6 prefixes, with 4 observed neighbours, indicating a hosting or business network rather than a transit provider.

Notable

  • Registrants include Catalyst Cloud Limited and Catalyst .Net Limited, which align with the announcer Catalyst.Net Ltd, suggesting a unified corporate structure.
  • The address inventory is subdivided into multiple /22 and /23 blocks, consistent with an internal corporate estate or segmented hosting environment.

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
New Zealand Internet Exchange AucklandAuckland, New Zealand43.243.21.133

Transit providers

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13335Cloudflare, Inc.453
AS23838Solarix Networks Limited71
AS18119ACSData50
AS64073Vetta Group1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 10 prefixes · 7.94K addresses IPv6 2 prefixes

CountryNamePrefixes
NZNew Zealand12

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS24226
Registry name
CATALYST-NZ
Registrant
Catalyst.Net Ltd
Abuse contact
noc@catalyst.net.nz
Registered
2008-09-04
Last changed
2023-09-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 12 valid, 0 with no ROA
ROAs
14 authorising AS24226
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
15 naming AS24226

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,775 prefixes, as published 2026-10-11. 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