asn.dev

Autonomous system

AS7604 ZETTAGRID-AS-AP Zettagrid Pty Ltd

Unclassified APNIC

IPv4 addresses 43.78K 58 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly AU
Exchanges 12 recorded by PCH
Upstreams 7 8 downstream
Flagged prefixes 0 none

Summary

Zettagrid

Australia · AI-generated

hosting legacy

ZETTAGRID-AS-AP is Zettagrid Pty Ltd, an Australian-owned cloud provider selling IaaS, backup and disaster recovery through IT channel partners, with availability zones in Perth, Sydney, Melbourne and Jakarta.

What it's used for

  • Cloud and hosting address space: reverse DNS across 119.252.72.0/22 and neighbouring blocks resolves to IP-ADDR.hosting.zettagrid.net, the naming for its virtual-machine and colocation estate.
  • Business internet access for the group's ISP brands. Names like IP-ADDR.cpe.zetta.net.au (customer-premises equipment) and IP-ADDR.static.globaldial.com appear across 202.74.0.0/16 and 203.23.208.0/21, alongside conexim.net and highway1.net.au.

Notable

  • This is a single ASN carrying several merged brands. Zettagrid absorbed Zettanet, Highway 1, Global Dial and Conexim; Highway 1 was renamed ZettaNet Pty Ltd and folded into Zettagrid in 2024. The rDNS still carries all of those names, so a name-based read of any one prefix can point at a company that no longer exists as a separate operator.
  • The customer base is business and channel-partner, not consumer. The cpe. names are business access circuits, not residential subscriber pools, and there are no dsl-, pppoe- or dynamic-pool patterns anywhere in the space.

Interesting

  • The ASN also announces four IPv6 blocks including 2401:400::/32 and 2403:3400::/32, unusually broad IPv6 for a provider of this size.

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 12 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Megaport IX SydneySydney, Australia103.26.68.24
IX Australia (Sydney NSW)Sydney, Australia218.100.52.16
Edge Internet Exchange - SydneySydney, Australia202.77.88.17
Megaport IX MelbourneMelbourne, Australia103.26.71.10
Megaport IX BrisbaneBrisbane, Australia103.26.70.79
IX Australia (Melbourne VIC)Melbourne, Australia218.100.78.25
IX Australia (Perth WA)Perth, Australia27.106.192.57
Edge Internet Exchange - PerthPerth, Australia103.136.102.9

Transit providers

7 upstream, 8 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9507NextHop Pty Ltd3,399
AS6939Hurricane Electric LLC528
AS4826Vocus Connect International Backbone108
AS24482SG.GS79
AS64073Vetta Group68
AS7575Australian Academic and Research Network (AARNet)8
AS35280F5 Networks SARL7

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 58 prefixes · 43.78K addresses IPv6 2 prefixes

CountryNamePrefixes
AUAustralia60

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS7604
Registry name
ZETTAGRID-AS-AP
Registrant
Zettagrid Pty Ltd
Abuse contact
noc@zettagrid.com
Registered
2008-09-04
Last changed
2024-05-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 78 valid, 3 with no ROA
ROAs
78 authorising AS7604
ASPA
no ASPA record
IRR
99% registered · 80 of 81 announcements 1 other origin
Route objects
151 naming AS7604

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: 442 networks and 1,773 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