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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.
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 | 839.7K | 480 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.9K | 401 |
| 210.2K |
| 4.1K |
| 47 |
| AS38195AU | SUPERLOOP-AS-AP - Superloop | 214.3K | 1.2M | 150 |
| 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 | 268.3K | 132.6K | 77 |
| AS4826AU | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 327.2K | 262.1K | 155 |
| AS38333AU | SYMBIO-AS-AU-AP - Symbio Networks | 362K | — | 146 |
| AS10143AU | EXETEL-AS-AP - Exetel Pty Ltd | 399.1K | 67.1K | 118 |
| AS6262AU | CSIRO - Commonwealth Scientific and Industrial | 550.4K | 69.4K | 80 |
| AS7474AU | OPTUSCOM-AS01-AU - SingTel Optus Pty Ltd | 558.6K | 65.5K | 157 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.9K | 2.7M | 401 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 4.2K | 407 |
| AS2764AU | AAPT - AAPT Limited | 839.7K | 131.2K | 480 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 196.6K | 50 |
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 393.2K | 175 |
| AS133612AU | VODAFONE-AS-AP - Vodafone Australia Pty Ltd | 2.3M | 2.9K | 649 |
| AS4739AU | INTERNODE-AS - Internode Pty Ltd | 2.9M | 197.9K | 440 |
| AS7545AU | TPG-INTERNET-AP - TPG Telecom Limited | 5.7M | 242.3K | 6,374 |
| AS4804AU | MPX-AS - Microplex PTY LTD | 9.2M | 32.9K | 392 |
| AS1221AU | ASN-TELSTRA - Telstra Limited | 13.4M | 268.4M | 284 |