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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 |
| 98.6K |
| 83.5K |
| 119 |
| AS45867AU | CBA-NON-AS-AP - Commonwealth Bank of Australia | 101.1K | — | 20 |
| AS55803AU | HOSTOPIA-AU - Hostopia Australia Web Pty Ltd | 102.1K | 196.6K | 41 |
| AS9723AU | ISEEK-AS-AP - iseek Communications Pty Ltd | 106.8K | 65.5K | 159 |
| AS24313AU | NSW-DET-AS - NSW Department of Education | 109.8K | — | 82 |
| AS24436AU | UQ-AS-AP - University of Queensland | 111.6K | 65.5K | 25 |
| AS18390AU | SPINTEL-AS-AP - Spintel Pty Ltd | 115.7K | 127.5K | 233 |
| AS45671AU | AS45671-NET-AU - Wholesale Services Provider | 118K | 327.7K | 199 |
| AS132321AU | NTOA-ICT-AU - NORTHERN TERRITORY OF AUSTRALIA | 131.1K | — | 4 |
| AS7486AU | NDMPL-AS-AP - News Digital Media Pty Limited | 131.1K | — | 6 |
| AS7645AU | DEAKINUNIVERSITY-AS-AP - Deakin University | 131.1K | 65.5K | 3 |
| AS18191AU | AIRSERVICESAUS-AP - OPTUS CUSTOMER NETWORK | 132.4K | — | 5 |
| 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 |
| AS17477AU | MCT-SYDNEY - Macquarie Technology Operations Pty Limited | 133.9K | 91.1K | 122 |
| AS1851AU | ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | 135.4K | 65.5K | 11 |
| AS17756AU | AUSPOST - Australia Post | 137.7K | — | 24 |
| AS9342AU | ABC-AS-AP - Australian Broadcasting Corporation | 139.8K | — | 8 |
| AS17766AU | NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | 141.3K | 151.6K | 84 |
| AS37978AU | NETTAS-AS-AP - Networking Tasmania | 145.2K | — | 14 |
| AS17983AU | COLES-AU-AS-AP - Coles Supermarkets Australia Pty Ltd | 151.3K | — | 21 |
| AS10235AU | NAB-AS-AP - National Australia Bank Limited | 160.3K | — | 65 |
| AS137409AU | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 171.5K | 2M | 1,675 |
| AS141468AU | PMC-AS-AP - Department of the Prime Minister and Cabinet | 196.6K | — | 14 |
| AS23859AU | UNSW-AS-AP - University of New South Wales | 196.9K | — | 4 |
| AS24014AU | BONDUNI-AS-AP - Bond University Limited | 197.4K | — | 5 |
| AS9328AU | DATACOM-AU - DATACOM SYSTEMS (AU) PTY LTD | 198.7K | 65.5K | 51 |
| AS9555AU | VzB-AU-AS - Verizon Australia PTY Limited | 206.6K | 65.5K | 36 |
| AS140637AU | MTG-MG - Macquarie Technology Operations Pty Limited | 213.8K | 4.1K | 61 |
| AS38195AU | SUPERLOOP-AS-AP - Superloop | 218.4K | 1.2M | 162 |
| AS24033AU | ACTIV8ME-AS-AP - Australian Private Networks Pty Ltd | 230.7K | — | 35 |
| AS9650AU | CITEC-AU-AP - QLD Government Business (IT) | 242.2K | 65.5K | 66 |
| AS56132AU | MONASHUNI-AU-AS-AP - Monash University, | 242.7K | 66.1K | 21 |
| AS38809AU | VOCUS-VAS-AU - Vocus Advanced Services | 268.5K | 132.6K | 78 |
| AS38333AU | SYMBIO-AS-AU-AP - Symbio Networks | 332.5K | — | 93 |
| AS4826AU | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 342.3K | 262.1K | 172 |
| AS10143AU | EXETEL-AS-AP - Exetel Pty Ltd | 384.5K | 66.6K | 89 |
| AS6262AU | CSIRO - Commonwealth Scientific and Industrial | 550.4K | 69.4K | 80 |
| AS7474AU | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 559.6K | 65.5K | 159 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 722.9K | 6.9M | 410 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 849.4K | 4.2K | 471 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 196.6K | 50 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 262.2K | 1,516 |
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 327.7K | 178 |
| AS133612AU | VODAFONE-AS-AP - Vodafone Australia Pty Ltd | 2.5M | 4.4K | 1,083 |
| AS4739AU | INTERNODE-AS - Internode Pty Ltd | 2.9M | 132.1K | 439 |
| AS7545AU | TPG-INTERNET-AP - TPG Telecom Limited | 5.6M | 242.2K | 5,323 |