asn.dev

Autonomous system

AS56028 BTG-NZ BTG Networks

Unclassified APNIC

IPv4 addresses 5.12K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NZ
Exchanges 2 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

BTG Networks

New Zealand · AI-generated

hosting business nz

The AS handle BTG-NZ is held by Business Technology Group Limited.

What it's used for

  • The address space carries hosting infrastructure, evidenced by reverse DNS entries such as ip-119-160-226-0.hosting.btg.co.nz and ip-103-19-5-0.hosting.btg.co.nz.
  • The network announces 5120 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 7 observed neighbours, indicating a role focused on serving hosted services rather than providing transit.
  • Traffic from this AS consists of web and API endpoints for hosted clients, consistent with the operator's business as a New Zealand-based network service provider.

Notable

  • All registrants for the announced prefixes are listed as Business Technology Group Limited, agreeing with the AS holder.
  • The address inventory is composed of four distinct IPv4 blocks and one IPv6 block, all registered under the netname BTG-NZ.

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
New Zealand Internet Exchange AucklandAuckland, New Zealand43.243.21.51
MegaPort-IX AucklandAuckland, New Zealand43.243.22.46

Transit providers

4 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS55850Mercury NZ Limited167
AS6939Hurricane Electric LLC68
AS24324Kordia Limited32
AS64073Vetta Group5

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 4 prefixes · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
NZNew Zealand5

Registry

Allocation record

APNIC · via Atlas (registry data)
Registry
APNIC
Registered
2011-01-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
17 authorising AS56028
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
32 naming AS56028

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