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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 |
| 35.1K |
| — |
| 50 |
| AS38172AU | IPSTAR-AS-AU - IPSTAR Australia Pty Ltd. | 28.4K | — | 31 |
| AS9336AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 26.4K | — | 16 |
| 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 | 26.1K | 16.4K | 81 |
| AS147049AU | PACKETHUBSA-AS-AP - PacketHub S.A. | 25.6K | 8.7K | 161 |
| 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 |
| 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 |
| AS18055AU | CENTRELINK - Department of Human Services | 23.3K | 65.5K | 24 |
| AS38220AU | AMAZE-AS-AP - Amaze Intelligence | 23K | 1K | 47 |
| AS10214AU | PENTANET-AS-AP - Pentanet Limited | 22.8K | 78.3K | 56 |
| AS9224AU | SWOOP-AS-AP - Swoop Telecommunications Pty Ltd | 22.5K | — | 4 |
| AS58511AU | ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone | 22.5K | 131.1K | 12 |
| AS38495AU | TRANSPOWER-B-AS-AP - Transpower New Zealand Ltd. | 21.8K | — | 8 |
| AS134090AU | LEAP-AS-AP - Leaptel | 21.5K | 2.4M | 49 |
| AS136557AU | HOST-AS-AP - Host Universal Pty Ltd | 21.5K | 53 | 133 |
| 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 |
| AS45638AU | SYNERGYWHOLESALE-AP - SYNERGY WHOLESALE PTY LTD | 20K | 13 | 60 |
| AS45768AU | CENET-AS-AU-AP - CEnet | 20K | — | 11 |
| AS4851AU | HOSTNETWORKS-AS-AU-AP - Host Networks | 20K | 196.6K | 16 |
| AS8888AU | XTOM xTom Pty Ltd | 19.2K | 656.2K | 119 |
| AS17978AU | SERVCORP - SERVCORP AUSTRALIAN HOLDINGS LTD | 18.7K | — | 73 |
| AS23871AU | AINS-AS-AP - Australia Internet Solutions | 18.7K | 65.5K | 58 |
| AS24516AU | VIRTUTEL-AS-AP - Virtutel Pty Ltd | 18.2K | 65.5K | 29 |
| 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 |
| AS45929AU | NEXTHOP-AS-AP - NextHop Pty Ltd | 16.4K | — | 23 |
| AS63850AU | ENTRUSTICT-AS-AP - QRHUB PTY LTD T/A Entrust ICT | 16.4K | — | 34 |
| AS18291AU | VFAU-NET-AS - VODAFONE AUSTRALIA PTY LIMITED Public Autonomous System Number | 16.4K | 8 | 14 |
| AS9942AU | COMINDICO-AP - SOUL Converged Communications Australia | 16.1K | 65.5K | 47 |
| AS4802AU | ASN-IINET - iiNet Limited | 15.1K | 66.1K | 34 |
| AS132825AU | MYTEK-AS-AP - MYTEK TRADING PTY LTD | 14.8K | 151.6K | 65 |
| AS55707AU | SIMTRONIC-AS-AP - Simtronic | 14.6K | — | 31 |
| 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 |
| 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 |
| AS7718AU | TransACT-SDN-AS - TransACT Capital Communications Pty Limited | 13.3K | — | 8 |