Australia IPv4

IPv4 Addresses in Australia

Australia IPv4 address space is managed by APNIC. With approximately ~50 million allocated IPv4 addresses, Australia represents a significant portion of the APNIC region's IP address ecosystem.

Australia IPv4 Overview

Key facts about IPv4 address allocation and usage in Australia.

Regional Internet Registry
APNIC
Estimated IPv4 Allocations
~50 million
RIR Region
APNIC
Major ISPs
Telstra, Optus, TPG, Aussie Broadband, iiNet

APNIC — Regional Internet Registry

APNIC is the Regional Internet Registry responsible for managing IP address allocation in the region that includes Australia. All IPv4 transfers involving Australia-based organizations must be processed through APNIC.

IPv4 Market in Australia

The demand for IPv4 addresses in Australia continues to grow as organizations expand their network infrastructure. With the global IPv4 pool fully exhausted, businesses in Australia must acquire addresses through the secondary market — either by purchasing or leasing from existing holders.

IPv4Center facilitates IPv4 transactions for organizations in Australia through the APNIC transfer process. Whether you need a /24 block (256 addresses) or a larger allocation, our marketplace connects buyers and sellers across the APNIC region with competitive pricing and managed transfers.

Explore Other Countries

View IPv4 address information for other countries.

Frequently Asked Questions

How do I buy IPv4 addresses in Australia?

To buy IPv4 addresses in Australia, you can browse listings on the IPv4Center marketplace filtered by the APNIC region. The transfer will be processed through APNIC and typically takes 2-4 weeks to complete.

Which RIR manages IP addresses in Australia?

IP addresses in Australia are managed by APNIC. All transfers and allocations for Australia-based organizations go through APNIC.

How many IPv4 addresses are allocated to Australia?

Australia has approximately ~50 million IPv4 addresses allocated through APNIC. These are distributed among ISPs, enterprises, government agencies, and other organizations.

Can I lease IPv4 addresses in Australia?

Yes, IPv4 leasing is available for organizations in Australia. Leasing provides immediate access to IPv4 addresses without the upfront cost of purchasing, with automated ROA, RPKI, and route object configuration.

Need IPv4 Addresses in Australia?

Browse our marketplace for available IPv4 blocks in the APNIC region, or contact us for personalized assistance.