asn.dev

Autonomous system

AS4648 SPARK-NZ Global-Gateway Internet

Unclassified ARIN

IPv4 addresses 76.29K 132 prefixes
IPv6 prefixes 93 counted as prefixes, not addresses
Countries 1 mostly NZ
Exchanges 8 recorded by PCH
Upstreams 9 46 downstream
Flagged prefixes 0 none

Summary

Spark New Zealand (Global-Gateway)

New Zealand · AI-generated

transit legacy

SPARK-NZ carries Global-Gateway, the international and wholesale internet business of Spark New Zealand Trading Limited (the former Telecom New Zealand), based in Auckland.

What it's used for

  • International transit and wholesale IP connectivity into and out of New Zealand, including capacity sold to other carriers and ISPs.
  • Peering with a large number of networks worldwide on Spark's behalf.

Notable

  • This is the international gateway side of Spark, not the ASN that numbers New Zealand home broadband customers. Traffic here is mostly transit and interconnect rather than eyeballs.
  • New Zealand's geographic isolation makes international gateway networks like this one unusually important: nearly all offshore traffic crosses a small number of submarine cables, and Global-Gateway is one of the main doors.

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 8 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.229.204
Megaport IX SydneySydney, Australia103.26.68.151
Equinix Internet Exchange SydneySydney, Australia45.127.172.168
IX Australia (Sydney NSW)Sydney, Australia218.100.53.60
Equinix Internet Exchange Los AngelesLos Angeles, United States206.223.123.6
Equinix Internet Exchange Palo AltoPalo Alto, United States198.32.176.97
Equinix Los Angeles IBXLos Angeles, United States206.223.123.6
Megaport IX Los AngelesLos Angeles, United States206.53.172.41

Transit providers

9 upstream, 46 downstream and 81 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB3,398
AS2914NTT America, Inc.2,508
AS3356Level 3 Parent, LLC1,939
AS6939Hurricane Electric LLC1,234
AS24482SG.GS170
AS64073Vetta Group170
AS11164Internet2165
AS24115Equinix141

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 132 prefixes · 76.29K addresses IPv6 93 prefixes

CountryNamePrefixes
NZNew Zealand225

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4648
Registry name
SPARK-NZ
Registrant
Spark New Zealand Trading Limited
Abuse contact
sir@spark.co.nz
Registered
2008-09-04
Last changed
2020-07-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
11% valid · 18 valid, 153 with no ROA
ROAs
24 authorising AS4648
ASPA
no ASPA record
IRR
97% registered · 166 of 171 announcements 1 other origin
Route objects
534 naming AS4648

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