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How Australia ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
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.
2,996 autonomous systems registered to Australia. Click an AS for detail.
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 175 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 1,555 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 50 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 849.4K | 471 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.6K | 400 |
| 35.8K |
| — |
| 8 |
| AS9426AU | WESTPAC-AS-AP - Westpac Bank | 32K | — | 44 |
| AS38172AU | IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | 28.4K | — | 31 |
| AS9336AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 26.4K | — | 16 |
| AS199959AU | CrownCloud GWY IT PTY LTD | 26.1K | 16.4K | 81 |
| AS9648AU | ASN-OZONLINE-AU # AS-OZONLINE-AU converted to ASN-OZONLINE-AU for RPSL compliance - Australia On-Line Pty Ltd | 26.1K | — | 58 |
| AS17906AU | PWC-AP - PricewaterhouseCoopers | 25.1K | — | 12 |
| AS137549AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 25.1K | 65.5K | 31 |
| AS38280AU | MONASHUNI-MY-AS-AP - Monash University Sunway Campus Malaysia | 24.6K | — | 50 |
| AS38611AU | BENDIGOTELCO-AS-AP - Bendigo Community Telco | 24.1K | — | 24 |
| AS24446AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 23.8K | 65.5K | 17 |
| AS45577AU | INTERVOLVE-MELBOURNE-AS-AP - Intervolve Pty Ltd | 23.8K | 1K | 73 |
| AS18055AU | CENTRELINK - Department of Human Services | 23.3K | 65.5K | 24 |
| AS133159AU | MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd | 23.3K | 28.7K | 61 |
| AS38220AU | AMAZE-AS-AP - Amaze Intelligence | 23.3K | 1K | 48 |
| AS9224AU | SWOOP-AS-AP - Swoop Telecommunications Pty Ltd | 22.5K | — | 4 |
| AS58511AU | ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone | 22.5K | 131.1K | 12 |
| AS10214AU | PENTANET-AS-AP - Pentanet Limited | 22.5K | 78.3K | 55 |
| AS38495AU | TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd. | 21.8K | — | 8 |
| AS134090AU | LEAP-AS-AP - Leaptel | 21.5K | 2.4M | 49 |
| AS134743AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 21.2K | 65.5K | 48 |
| AS136557AU | HOST-AS-AP - Host Universal Pty Ltd | 21K | 54 | 132 |
| AS136000AU | LIGHTNING-AS-AP - Lightning Broadband Pty Ltd | 20.2K | 65.5K | 35 |
| AS4851AU | HOSTNETWORKS-AS-AU-AP - Host Networks | 20K | 196.6K | 16 |
| AS45638AU | SYNERGYWHOLESALE-AP - SYNERGY WHOLESALE PTY LTD | 20K | 13 | 60 |
| AS45768AU | CENET-AS-AU-AP - CEnet | 20K | — | 11 |
| AS8888AU | XTOM xTom Pty Ltd | 18.7K | 656.2K | 117 |
| AS17978AU | SERVCORP - SERVCORP AUSTRALIAN HOLDINGS LTD | 18.7K | — | 73 |
| AS24516AU | VIRTUTEL-AS-AP - Virtutel Pty Ltd | 18.2K | 65.5K | 29 |
| AS147049AU | PACKETHUBSA-AS-AP - PacketHub S.A. | 17.9K | 8.7K | 131 |
| AS23871AU | AINS-AS-AP - Australia Internet Solutions | 17.7K | 65.5K | 54 |
| AS8100AU | SPLICE-AS-AP - Splice Internet Pty Ltd | 17.4K | 65.5K | 5 |
| 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 |
| AS45929AU | NEXTHOP-AS-AP - NextHop Pty Ltd | 16.4K | — | 23 |
| AS63850AU | ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | 15.9K | — | 33 |
| AS9942AU | COMINDICO-AP - SOUL Converged Communications Australia | 15.9K | 65.5K | 46 |
| AS4802AU | ASN-IINET - iiNet Limited | 15.1K | 66.1K | 34 |
| AS132825AU | MYTEK-AS-AP - MYTEK TRADING PTY LTD | 14.8K | 73.7K | 61 |
| AS9714AU | VOCUS-CLOUD-SERVICES-AS - Vocus Cloud Services Australia | 14.6K | 1.3K | 17 |
| AS55707AU | SIMTRONIC-AS-AP - Simtronic | 14.6K | — | 31 |
| AS55766AU | ORROPTYLTD-AS-AP - Orro Pty Ltd | 14.6K | 512 | 43 |
| AS132405AU | SUMMITINTERNET-AS-AP - Summit Internet (Australia) | 14.3K | — | 35 |
| AS17559AU | SPECTUM-NON-AP - Spectrums Core Network | 13.8K | 65.5K | 38 |
| AS59383AU | DOFASN-AS-AP - Office of Finance and Services T/A Department of Finance and Services (NSW) | 13.6K | — | 8 |
| AS134697AU | LAUNTEL-AS-AP - Launtel | 13.6K | 118.8K | 42 |
| AS45838AU | ANTICLOCKWISE-AS-AP - Anticlockwise Pty Ltd | 13.6K | 65.5K | 16 |