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How Australia ranks worldwide on dormant space, the transfer market, routing security and address density.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to Australia over time.
The largest autonomous systems registered to Australia by IPv4 footprint.
Share of announced address space covered by valid Route Origin Authorizations.
2,974 autonomous systems registered to Australia. Click an AS for detail.
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 175 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 50 |
| AS2764AU | AAPT - AAPT Limited | 840.7K | 485 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
| 35.8K |
| — |
| 8 |
| AS9426AU | WESTPAC-AS-AP - Westpac Bank | 35.3K | — | 53 |
| AS24130AU | TPG-AU - TPG Internet Pty Ltd. | 34.8K | — | 9 |
| AS4851AU | HOSTNETWORKS-AS-AU-AP - Host Networks | 33.8K | 196.6K | 28 |
| AS134143AU | PDKPL-AS-AP - Kinetix Networks | 31.7K | 122.9K | 66 |
| AS38172AU | IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | 28.2K | — | 30 |
| AS9336AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 26.9K | — | 17 |
| AS9648AU | ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd | 26.1K | — | 58 |
| AS199959AU | CrownCloud GWY IT PTY LTD | 25.6K | 16.4K | 79 |
| AS137549AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 25.1K | 65.5K | 31 |
| AS17906AU | PWC-AP - PricewaterhouseCoopers | 25.1K | — | 12 |
| AS38280AU | MONASHUNI-MY-AS-AP - Monash University Sunway Campus Malaysia | 24.6K | — | 50 |
| AS38611AU | BENDIGOTELCO-AS-AP - Bendigo Community Telco | 24.1K | — | 24 |
| AS45577AU | INTERVOLVE-MELBOURNE-AS-AP - Intervolve Pty Ltd | 23.8K | 1K | 73 |
| AS24446AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 23.8K | 65.5K | 17 |
| AS38220AU | AMAZE-AS-AP - Amaze Intelligence | 23.3K | 771 | 46 |
| AS18055AU | CENTRELINK - Department of Human Services | 23.3K | 65.5K | 24 |
| AS133159AU | MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd | 23K | 28.7K | 59 |
| AS9224AU | SWOOP-AS-AP - Swoop Telecommunications Pty Ltd | 22.5K | — | 4 |
| AS10214AU | PENTANET-AS-AP - Pentanet Limited | 22.5K | 78.3K | 55 |
| AS58511AU | ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone | 22.5K | 131.1K | 12 |
| AS136557AU | HOST-AS-AP - Host Universal Pty Ltd | 21.5K | 53 | 133 |
| AS134090AU | LEAP-AS-AP - Leaptel | 21.5K | 2.4M | 49 |
| AS134743AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 21.2K | 65.5K | 48 |
| AS136000AU | LIGHTNING-AS-AP - Lightning Broadband Pty Ltd | 20.2K | 65.5K | 35 |
| AS45768AU | CENET-AS-AU-AP - CEnet | 20K | — | 11 |
| AS38829AU | CW-AP1 - Coastalwatch. | 18.7K | — | 14 |
| AS17978AU | SERVCORP - SERVCORP AUSTRALIAN HOLDINGS LTD | 18.7K | — | 73 |
| AS24516AU | VIRTUTEL-AS-AP - Virtutel Pty Ltd | 18.2K | 65.5K | 29 |
| AS38495AU | TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd. | 17.7K | — | 7 |
| AS23871AU | AINS-AS-AP - Australia Internet Solutions | 17.7K | 65.5K | 54 |
| AS37998AU | SVMHS-TRANSIT-AS-AP - St Vincents & Mater Health Sydney | 16.6K | — | 4 |
| AS18291AU | VFAU-NET-AS - VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number | 16.4K | 7 | 13 |
| AS63850AU | ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | 16.4K | — | 34 |
| AS8888AU | XTOM xTom Pty Ltd | 15.9K | 655.9K | 105 |
| AS55707AU | SIMTRONIC-AS-AP - Simtronic | 15.6K | — | 34 |
| AS147049AU | PACKETHUBSA-AS-AP - PacketHub S.A. | 15.4K | 2.1K | 94 |
| AS4802AU | ASN-IINET - iiNet Limited | 15.1K | 66.1K | 34 |
| AS132825AU | MYTEK-AS-AP - MYTEK TRADING PTY LTD | 14.8K | 65.5K | 58 |
| AS45638AU | SYNERGYWHOLESALE-AP - SYNERGY WHOLESALE PTY LTD | 14.8K | 13 | 55 |
| AS55766AU | ORROPTYLTD-AS-AP - Orro Pty Ltd | 14.6K | 512 | 43 |
| AS132405AU | SUMMITINTERNET-AS-AP - Summit Internet (Australia) | 14.3K | — | 35 |
| AS9714AU | VOCUS-CLOUD-SERVICES-AS - Vocus Cloud Services Australia | 14.3K | 1.3K | 16 |
| AS17559AU | SPECTUM-NON-AP - Spectrums Core Network | 13.8K | 65.5K | 41 |
| AS59383AU | DOFASN-AS-AP - Office of Finance and Services T/A Department of Finance and Services (NSW) | 13.6K | — | 8 |
| AS45838AU | ANTICLOCKWISE-AS-AP - Anticlockwise Pty Ltd | 13.6K | 65.5K | 16 |
| AS38883AU | FIRENET-AS-AP - FireNet Pty Ltd | 13.3K | 86K | 33 |