APNIC · updated daily
Australia IP ranges
9,967 IPv4 blocks with 46,089,984 addresses and 1,741 IPv6 prefixes, registered to Australia, the 12th largest IPv4 holding of 239 countries.
IPv4 addresses
46.1M
IPv4 blocks
9,967
IPv6 prefixes
1,741
Share of all IPv4
1.25%
Format
Largest networks in Australia
Autonomous systems by the IPv4 addresses they announce inside these ranges.
| Network | ASN | IPv4 addresses | Share |
|---|---|---|---|
| Telstra Limited | AS1221 | 13,377,024 | |
| SingTel Optus Pty Ltd | AS4804 | 5,270,784 | |
| TPG Internet Pty Ltd | AS7545 | 3,051,776 | |
| VOCUS PTY LTD | AS9443 | 1,141,760 | |
| Australian Academic and Research Network | AS7575 | 1,135,104 | |
| Vodafone Australia Pty Ltd | AS133612 | 1,095,168 | |
| AAPT Limited | AS2764 | 1,073,408 | |
| iiNet Limited | AS4739 | 681,728 | |
| Commonwealth Scientific and Industrial Research Organisation | AS6262 | 546,304 | |
| SingTel Optus Pty Ltd | AS7474 | 510,712 |
ASN data: IP Geolocation by DB-IP (CC BY 4.0).
Largest IPv4 blocks
The biggest single block is 1.128.0.0/11.
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 1.128.0.0/11 | 2,097,152 | APNIC | 2010-05-18 |
| 101.160.0.0/11 | 2,097,152 | APNIC | 2010-12-23 |
| 49.176.0.0/12 | 1,048,576 | APNIC | 2010-12-02 |
| 1.120.0.0/13 | 524,288 | APNIC | 2010-05-18 |
| 49.192.0.0/13 | 524,288 | APNIC | 2010-12-02 |
| 58.160.0.0/13 | 524,288 | APNIC | 2005-05-30 |
| 60.224.0.0/13 | 524,288 | APNIC | 2004-07-28 |
| 101.112.0.0/13 | 524,288 | APNIC | 2010-12-14 |
| 110.144.0.0/13 | 524,288 | APNIC | 2009-04-20 |
| 120.16.0.0/13 | 524,288 | APNIC | 2008-03-07 |
| 120.144.0.0/13 | 524,288 | APNIC | 2008-04-09 |
| 121.216.0.0/13 | 524,288 | APNIC | 2007-02-09 |
| 175.32.0.0/13 | 524,288 | APNIC | 2009-12-08 |
| 203.40.0.0/13 | 524,288 | APNIC | 1994-09-02 |
| 1.40.0.0/14 | 262,144 | APNIC | 2010-05-24 |
Allocations per year
IPv4 addresses assigned to networks in Australia each year, by registration date.
Most recent allocations
| Block | Addresses | Registry | Allocated |
|---|---|---|---|
| 45.118.252.0/23 | 512 | APNIC | 2026-10-07 |
| 43.228.253.0/24 | 256 | APNIC | 2026-10-06 |
| 192.234.231.0/24 | 256 | APNIC | 2026-10-01 |
| 163.52.255.0/24 | 256 | APNIC | 2026-09-25 |
| 163.52.238.0/24 | 256 | APNIC | 2026-09-22 |
| 163.52.231.0/24 | 256 | APNIC | 2026-09-21 |
| 163.52.196.0/23 | 512 | APNIC | 2026-09-17 |
| 163.52.204.0/23 | 512 | APNIC | 2026-09-17 |
| 163.52.110.0/23 | 512 | APNIC | 2026-09-03 |
| 163.52.88.0/22 | 1,024 | APNIC | 2026-09-01 |
Use the list
curl -s https://proxyspace.pro/Ranges/AU.txt -o AU.txt# Block Australia with ipset + iptables
ipset create au4 hash:net
while read net; do ipset add au4 "$net"; done < AU.txt
iptables -I INPUT -m set --match-set au4 src -j DROP
# Is an address in Australia? (Python)
import ipaddress
nets = [ipaddress.ip_network(l) for l in open("AU.txt") if l.strip()]
print(any(ipaddress.ip_address("1.0.0.1") in n for n in nets))Australia IP ranges: questions
How many IP addresses does Australia have?
Australia holds 46,089,984 IPv4 addresses in 9,967 blocks and 1,741 IPv6 prefixes, the 12th largest IPv4 holding of 239 countries (1.25% of all allocated IPv4). Compare it with other countries on the IP ranges by country page.
Which networks use the most Australia IP addresses?
Telstra Limited (AS1221, 13.4M addresses), SingTel Optus Pty Ltd (AS4804, 5.3M addresses) and TPG Internet Pty Ltd (AS7545, 3.1M addresses). Look up any single address with the IP lookup tool.
How do I block all Australia IP addresses?
Download the list above in the format of your firewall: iptables/ipset, nginx, Apache, ufw or MikroTik. Turn on "aggregate" to merge adjacent blocks into fewer rules. The raw list is at /Ranges/AU.txt, one CIDR per line. To inspect a single block use the CIDR calculator.
Who assigns IP addresses in Australia?
APNIC, the regional internet registry for Asia-Pacific. ProxySpace downloads its delegation file every day; the most recent Australia allocation in it is 2026-10-07.
Are there free proxies in Australia?
Yes, 29 in the current lists. See free Australia proxies for the lists per protocol, refreshed every 20 minutes.