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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.
3,002 autonomous systems registered to Australia. Click an AS for detail.
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 178 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 1,516 |
| 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 | 722.9K | 410 |
| LAUNTEL-AS-AP - Launtel |
| 13.6K |
| 118.8K |
| 42 |
| 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 |
| AS17559AU | SPECTUM-NON-AP - Spectrums Core Network | 13.8K | 65.5K | 38 |
| AS132405AU | SUMMITINTERNET-AS-AP - Summit Internet (Australia) | 14.3K | — | 35 |
| AS9714AU | VOCUS-CLOUD-SERVICES-AS - Vocus Cloud Services Australia | 14.6K | 1.3K | 17 |
| AS55766AU | ORROPTYLTD-AS-AP - Orro Pty Ltd | 14.6K | 512 | 43 |
| AS55707AU | SIMTRONIC-AS-AP - Simtronic | 14.6K | — | 31 |
| AS132825AU | MYTEK-AS-AP - MYTEK TRADING PTY LTD | 14.8K | 151.6K | 65 |
| AS4802AU | ASN-IINET - iiNet Limited | 15.1K | 66.1K | 34 |
| AS9942AU | COMINDICO-AP - SOUL Converged Communications Australia | 16.1K | 65.5K | 47 |
| AS63850AU | ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | 16.4K | — | 34 |
| AS45929AU | NEXTHOP-AS-AP - NextHop Pty Ltd | 16.4K | — | 23 |
| AS18291AU | VFAU-NET-AS - VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number | 16.4K | 8 | 14 |
| AS37998AU | SVMHS-TRANSIT-AS-AP - St Vincents & Mater Health Sydney | 16.6K | — | 4 |
| AS8100AU | SPLICE-AS-AP - Splice Internet Pty Ltd | 17.4K | 65.5K | 5 |
| AS24516AU | VIRTUTEL-AS-AP - Virtutel Pty Ltd | 18.2K | 65.5K | 29 |
| AS17978AU | SERVCORP - SERVCORP AUSTRALIAN HOLDINGS LTD | 18.7K | — | 73 |
| AS23871AU | AINS-AS-AP - Australia Internet Solutions | 18.7K | 65.5K | 58 |
| AS8888AU | XTOM xTom Pty Ltd | 19.2K | 656.2K | 119 |
| AS4851AU | HOSTNETWORKS-AS-AU-AP - Host Networks | 20K | 196.6K | 16 |
| AS45768AU | CENET-AS-AU-AP - CEnet | 20K | — | 11 |
| AS45638AU | SYNERGYWHOLESALE-AP - SYNERGY WHOLESALE PTY LTD | 20K | 13 | 60 |
| AS136000AU | LIGHTNING-AS-AP - Lightning Broadband Pty Ltd | 20.2K | 65.5K | 35 |
| AS134743AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 21.2K | 65.5K | 48 |
| AS136557AU | HOST-AS-AP - Host Universal Pty Ltd | 21.5K | 53 | 133 |
| AS134090AU | LEAP-AS-AP - Leaptel | 21.5K | 2.4M | 49 |
| AS38495AU | TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd. | 21.8K | — | 8 |
| 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 | 22.8K | 78.3K | 56 |
| AS38220AU | AMAZE-AS-AP - Amaze Intelligence | 23K | 1K | 47 |
| AS18055AU | CENTRELINK - Department of Human Services | 23.3K | 65.5K | 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 |
| AS38611AU | BENDIGOTELCO-AS-AP - Bendigo Community Telco | 24.1K | — | 24 |
| AS38280AU | MONASHUNI-MY-AS-AP - Monash University Sunway Campus Malaysia | 24.6K | — | 50 |
| AS17906AU | PWC-AP - PricewaterhouseCoopers | 25.1K | — | 12 |
| AS133159AU | MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd | 25.1K | 28.7K | 61 |
| AS137549AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | 25.1K | 65.5K | 31 |
| AS147049AU | PACKETHUBSA-AS-AP - PacketHub S.A. | 25.6K | 8.7K | 161 |
| 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 |
| AS9336AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 26.4K | — | 16 |
| AS38172AU | IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | 28.4K | — | 31 |
| AS9426AU | WESTPAC-AS-AP - Westpac Bank | 35.1K | — | 50 |
| AS45589AU | ENERGYAUST-AS - AUSGRID | 35.8K | — | 8 |