AS56028 — BTG-NZ - BTG Networks

AS56028 announces 4 IPv4 prefixes covering 5,120 addresses and 1 IPv6 prefixes.

About this network

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.

Announced prefixes

• 103.19.4.0/22
• 114.31.212.0/22
• 119.160.224.0/21
• 163.47.232.0/22
• 2406:1a00::/32

Upstream networks

• AS55850 Mercury NZ Limited
• AS6939 Hurricane Electric LLC
• AS24324 Kordia Limited
• AS64073 Vetta Group

Adjacent networks

• AS55850 Mercury NZ Limited
• AS6939 Hurricane Electric LLC
• AS24324 Kordia Limited
• AS64073 Vetta Group

Routing security

• RPKI: 5 valid, 0 invalid and 0 not-found announcements; 17 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 32 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-FEENIX-RADB, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-LAYER2-TRANSIT, AS-MEGAPORT-RS-AKL, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-TELSTRA-INTL-CUSTOMERS, AS-TPISP-CUSTOMERS, AS-VODAFONENZ-CUST, AS1221:AS-TI-4637-AU-NZ, AS24324:AS-CUSTOMERS, AS56028:AS-BTG, AS63830:AS-AKL-IX, AS63830:AS-CHC-IX, AS7545:AS-TPGN-CUSTOMERS, AS7606:AS-CHC-IX, AS7606:AS-QLD-IX, AS7606:AS-SA-IX, AS7606:AS-VIC-IX, AS7606:AS-WA-IX.

Internet exchanges

• New Zealand Internet Exchange Auckland — Auckland, New Zealand
• MegaPort-IX Auckland — Auckland, New Zealand