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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 |
| 2.9M |
| 132.1K |
| 439 |
| AS133612AU | VODAFONE-AS-AP - Vodafone Australia Pty Ltd | 2.5M | 4.4K | 1,083 |
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 327.7K | 178 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 262.2K | 1,516 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 196.6K | 50 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 849.4K | 4.2K | 471 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 722.9K | 6.9M | 410 |
| AS7474AU | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 559.6K | 65.5K | 159 |
| AS6262AU | CSIRO - Commonwealth Scientific and Industrial | 550.4K | 69.4K | 80 |
| AS10143AU | EXETEL-AS-AP - Exetel Pty Ltd | 384.5K | 66.6K | 89 |
| AS4826AU | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 342.3K | 262.1K | 172 |
| AS38333AU | SYMBIO-AS-AU-AP - Symbio Networks | 332.5K | — | 93 |
| AS38809AU | VOCUS-VAS-AU - Vocus Advanced Services | 268.5K | 132.6K | 78 |
| 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 | 218.4K | 1.2M | 162 |
| AS140637AU | MTG-MG - Macquarie Technology Operations Pty Limited | 213.8K | 4.1K | 61 |
| AS9555AU | VzB-AU-AS - Verizon Australia PTY Limited | 206.6K | 65.5K | 36 |
| AS9328AU | DATACOM-AU - DATACOM SYSTEMS (AU) PTY LTD | 198.7K | 65.5K | 51 |
| AS24014AU | BONDUNI-AS-AP - Bond University Limited | 197.4K | — | 5 |
| 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 |
| AS137409AU | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 171.5K | 2M | 1,675 |
| AS10235AU | NAB-AS-AP - National Australia Bank Limited | 160.3K | — | 65 |
| AS17983AU | COLES-AU-AS-AP - Coles Supermarkets Australia Pty Ltd | 151.3K | — | 21 |
| AS37978AU | NETTAS-AS-AP - Networking Tasmania | 145.2K | — | 14 |
| AS17766AU | NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | 141.3K | 151.6K | 84 |
| AS9342AU | ABC-AS-AP - Australian Broadcasting Corporation | 139.8K | — | 8 |
| 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 | 133.9K | 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 |
| AS18191AU | AIRSERVICESAUS-AP - OPTUS CUSTOMER NETWORK | 132.4K | — | 5 |
| 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 |
| AS45671AU | AS45671-NET-AU - Wholesale Services Provider | 118K | 327.7K | 199 |
| AS18390AU | SPINTEL-AS-AP - Spintel Pty Ltd | 115.7K | 127.5K | 233 |
| AS24436AU | UQ-AS-AP - University of Queensland | 111.6K | 65.5K | 25 |
| AS24313AU | NSW-DET-AS - NSW Department of Education | 109.8K | — | 82 |
| AS9723AU | ISEEK-AS-AP - iseek Communications Pty Ltd | 106.8K | 65.5K | 159 |
| AS55803AU | HOSTOPIA-AU - Hostopia Australia Web Pty Ltd | 102.1K | 196.6K | 41 |
| AS45867AU | CBA-NON-AS-AP - Commonwealth Bank of Australia | 101.1K | — | 20 |
| AS7477AU | SKYMESHPTYLTD-AS-AP - SkyMesh Pty Ltd | 98.6K | 83.5K | 119 |
| AS38327AU | WOODSIDEENERGY-AU-AS - Woodside Energy Ltd | 98.3K | 65.5K | 3 |