asn.dev

Autonomous system

AS18353 HDSVDCNZ-AS-AP Revera NZ Limited

Unclassified APNIC

IPv4 addresses 4.86K 7 prefixes
IPv6 prefixes 6 counted as prefixes, not addresses
Countries 1 mostly NZ
Exchanges 2 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Spark New Zealand

New Zealand · AI-generated

telecom residential mobile business

HDSVDCNZ-AS-AP is held by Spark New Zealand Trading Ltd.

What it's used for

  • The address space carries Spark's New Zealand telecommunications services, with netnames consistently identified as SPARK-NZ across all announced prefixes.
  • The AS announces 4,864 IPv4 addresses across 7 prefixes and 6 IPv6 prefixes, while maintaining only 4 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

  • Registrants for all listed prefixes align with the announcer, citing Spark New Zealand Trading Limited and IRT-SPARK-NZ.
  • The AS handle HDSVDCNZ-AS-AP is associated with Revera NZ Limited in the inventory, reflecting the historical integration of Revera into the Spark group.
  • The inventory consists of a mix of /21, /22, /23, and /24 blocks, including the large 202.55.96.0/21 allocation.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
MegaPort-IX AucklandAuckland, New Zealand43.243.22.13
Auckland Peering ExchangeAuckland, New Zealand192.203.154.56

Transit providers

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

ASNetworkPaths seen
AS4648Global-Gateway Internet1,252
AS6939Hurricane Electric LLC90
AS64073Vetta Group12

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 7 prefixes · 4.86K addresses IPv6 6 prefixes

CountryNamePrefixes
NZNew Zealand13

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS18353
Registry name
SPARK-AS-AP
Registrant
Spark New Zealand Trading Limited
Abuse contact
sir@spark.co.nz
Registered
2026-04-14
Last changed
2026-04-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 26 with no ROA
ROAs
0 authorising AS18353
ASPA
no ASPA record
IRR
100% registered · 26 of 26 announcements
Route objects
46 naming AS18353

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