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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 |
| 2.9M |
| 197.9K |
| 440 |
| AS133612AU | VODAFONE-AS-AP - Vodafone Australia Pty Ltd | 2.3M | 4.2K | 1,003 |
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 393.2K | 175 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 196.6K | 50 |
| AS2764AU | AAPT - AAPT Limited | 840.7K | 131.2K | 485 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 4.2K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 2.7M | 399 |
| AS7474AU | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 557.1K | 65.5K | 151 |
| AS6262AU | CSIRO - Commonwealth Scientific and Industrial | 550.4K | 69.4K | 80 |
| AS10143AU | EXETEL-AS-AP - Exetel Pty Ltd | 399.1K | 67.1K | 118 |
| AS38333AU | SYMBIO-AS-AU-AP - Symbio Networks | 363.3K | — | 151 |
| AS4826AU | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 327.2K | 262.1K | 155 |
| AS38809AU | VOCUS-VAS-AU - Vocus Advanced Services | 268.3K | 132.6K | 77 |
| AS56132AU | MONASHUNI-AU-AS-AP - Monash University, | 242.7K | 66.1K | 21 |
| AS9650AU | CITEC-AU-AP - QLD Government Business (IT) | 242.2K | 65.5K | 66 |
| AS24033AU | ACTIV8ME-AS-AP - Australian Private Networks Pty Ltd | 230.7K | — | 35 |
| AS38195AU | SUPERLOOP-AS-AP - Superloop | 211.7K | 1.2M | 147 |
| AS140637AU | MTG-MG - Macquarie Technology Operations Pty Limited | 210.2K | 4.1K | 47 |
| AS9555AU | VzB-AU-AS - Verizon Australia PTY Limited | 206.6K | 65.5K | 36 |
| AS9328AU | DATACOM-AU - DATACOM SYSTEMS (AU) PTY LTD | 204.5K | 65.5K | 60 |
| AS23859AU | UNSW-AS-AP - University of New South Wales | 196.9K | — | 4 |
| AS141468AU | PMC-AS-AP - Department of the Prime Minister and Cabinet | 196.6K | — | 14 |
| AS9942AU | COMINDICO-AP - SOUL Converged Communications Australia | 185.3K | 65.5K | 25 |
| AS10235AU | NAB-AS-AP - National Australia Bank Limited | 159.2K | — | 61 |
| AS17983AU | COLES-AU-AS-AP - Coles Supermarkets Australia Pty Ltd | 151.3K | — | 21 |
| AS37978AU | NETTAS-AS-AP - Networking Tasmania | 145.2K | — | 14 |
| AS9342AU | ABC-AS-AP - Australian Broadcasting Corporation | 139.8K | — | 8 |
| AS17766AU | NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | 138K | 151.6K | 77 |
| AS17756AU | AUSPOST - Australia Post | 137.7K | — | 24 |
| AS1851AU | ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | 135.4K | 65.5K | 11 |
| AS17477AU | MCT-SYDNEY - Macquarie Technology Operations Pty Limited | 133.6K | 91.1K | 122 |
| AS135348AU | QANTASAIRLTD-AS-AP - QANTAS Airways Limited | 133.1K | — | 10 |
| AS38474AU | DOCCETEAW-AS-AP - Department of Climate Change Energy the Environment and Water | 133.1K | 65.5K | 6 |
| AS137409AU | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 132.9K | 2M | 1,597 |
| AS18191AU | AIRSERVICESAUS-AP - OPTUS CUSTOMER NETWORK | 132.4K | — | 5 |
| AS24014AU | BONDUNI-AS-AP - Bond University Limited | 131.8K | — | 4 |
| AS7486AU | NDMPL-AS-AP - News Digital Media Pty Limited | 131.1K | — | 6 |
| AS7645AU | DEAKINUNIVERSITY-AS-AP - Deakin University | 131.1K | 65.5K | 3 |
| AS132321AU | NTOA-ICT-AU - NORTHERN TERRITORY OF AUSTRALIA | 131.1K | — | 4 |
| AS18390AU | SPINTEL-AS-AP - Spintel Pty Ltd | 115.5K | 119.3K | 228 |
| AS45671AU | AS45671-NET-AU - Wholesale Services Provider | 114.7K | 327.7K | 202 |
| AS24313AU | NSW-DET-AS - NSW Department of Education | 111.9K | — | 88 |
| AS24436AU | UQ-AS-AP - University of Queensland | 111.1K | 65.5K | 24 |
| AS9723AU | ISEEK-AS-AP - iseek Communications Pty Ltd | 107K | 65.5K | 159 |
| AS55803AU | HOSTOPIA-AU - Hostopia Australia Web Pty Ltd | 102.4K | 196.6K | 42 |
| AS45867AU | CBA-NON-AS-AP - Commonwealth Bank of Australia | 101.1K | — | 20 |
| AS38327AU | WOODSIDEENERGY-AU-AS - Woodside Energy Ltd | 98.3K | 65.5K | 3 |