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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 |
| EDITCO-AS-AP - EdIT Counsel |
| 2.3K |
| 1 |
| 7 |
| AS9408AU | GJAMES-AS-AP - G. James Australia Pty. Ltd. | 2.3K | — | 4 |
| AS137199AU | TELAIRPTYLTD-AS-AP - Telair Pty Ltd | 2.3K | — | 7 |
| AS58605AU | AMAZE-AS-AP - Amaze Intelligence | 2.3K | 512 | 7 |
| AS137470AU | ILUKA-AS-AP - Iluka Resources Limited | 2.3K | — | 9 |
| AS10234AU | Zurich-Australia-AS-AP - Zurich Financial Services Australia | 2.3K | — | 9 |
| AS23907AU | BSTPL-AS-AP - Blue Sky Telecom Pty Ltd | 2.3K | 65.5K | 6 |
| AS132584AU | FORTYTWO24PTYLTD-AS-AP - FORTYTWO24 PTY LTD | 2.3K | — | 9 |
| AS133538AU | HYPERNODE-AS-AP - HYPERNODE PTY. LTD. | 2.3K | — | 9 |
| AS135323AU | SENTINEL365-AS-AP - Sentinel 365 Pty Ltd | 2.3K | — | 6 |
| AS138186AU | TNPL-AS-AP - Tasmanian Networks Pty Ltd | 2.3K | — | 6 |
| AS137457AU | BHP-AS-BNE - BHP, 480 Queen Street, Australia | 2.3K | — | 2 |
| AS133934AU | AUSIT-AS-AP - AUS IT SERVICES PTY LTD | 2.3K | 65.5K | 10 |
| AS133419AU | GLOBALDATA-AS-AP - Source Technology Pty Ltd | 2.3K | — | 9 |
| AS140627AU | ONEQODEASSETS-AS-AP - OneQode | 2.3K | 65.5K | 9 |
| AS23760AU | XPEDITE-AS-AU - Xpedite Systems | 2.3K | — | 2 |
| AS23747AU | IIHPL-AS-AP - Intelligent IP Hosting Pty Ltd | 2K | — | 8 |
| AS10129AU | SSMB-AS-AP - Salomon Smith Barney Australia Pty Ltd | 2K | — | 8 |
| AS4643AU | TXU-AS-AP - Optus Customer Network | 2K | — | 8 |
| AS151952AU | SCBPL-AS-AP - Southern Cross Broadband Pty Ltd | 2K | 65.5K | 8 |
| AS56206AU | CONNECTED-AS-AP - Connected Intelligence Pty Ltd | 2K | — | 1 |
| AS58740AU | HOSTAWAYPTYLTD-AS-AP - HostAway Pty Ltd | 2K | 65.5K | 2 |
| AS23965AU | SYDCS-AS-AP - Sydney Catholic Schools | 2K | — | 1 |
| AS149872AU | PMCI-AS-AP - Peter MacCallum Cancer Institute | 2K | — | 5 |
| AS56123AU | VERNET-AS-AP - VERNet Pty Ltd | 2K | 65.5K | 2 |
| AS132529AU | W3NETWORKS-AU - W3 Networks Pty Ltd | 2K | — | 2 |
| AS17481AU | ITBASECAMP-AS-AP - I.T. Basecamp Pty Ltd | 2K | — | 8 |
| AS45926AU | WEBINABOX-AS-AP - Web In A Box | 2K | 65.5K | 3 |
| AS133094AU | HPIMRI-AS-AP - Harry Perkins Institute of Medical Research Inc | 2K | — | 3 |
| AS133333AU | FNPL-AS-AP - Frontier Networks Pty Ltd | 2K | 65.5K | 3 |
| AS134369AU | ATOS-AS-AP - Atos (Australia) Pty Ltd | 2K | — | 2 |
| AS58505AU | KOHENTECH-AS-AP - Kohen Technology Group Pty Ltd | 2K | 1 | 8 |
| AS10025AU | IUSN-AS-AP - The IUSN Foundation | 2K | — | 5 |
| AS132848AU | CNTC-AS-AP - CNTCorp | 2K | — | 8 |
| AS9823AU | PEARSON-APAC - Pearson Group | 2K | — | 4 |
| AS9449AU | QLDVOIP-AU - QLD VoIP Services Australia | 2K | 2 | 9 |
| AS137057AU | AACO-AS-AP - A.A. Company Pty Ltd | 2K | — | 3 |
| AS132808AU | AISPLTIT-AS-AP - IP Telco | 2K | 65.5K | 7 |
| AS132309AU | RDSPL-AS-AP - Redd digital services pty ltd | 2K | — | 5 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS136792AU | MIMECAST-AS-AP - Mimecast Australia Pty Ltd | 2K | 2 | 10 |
| AS133130AU | TELLO-AS-AP - Tello Services Pty Ltd | 2K | — | 2 |
| AS136218AU | TARGETAUSTRALIA-AS-AP - TARGET AUSTRALIA PTY. LTD. | 2K | — | 5 |
| AS132895AU | PCPL-AS-AP - Prodigy Communications Pty Ltd | 2K | 65.5K | 7 |
| AS133898AU | FLIPTVPTYLIMITED-AS-AP - FLIP TV PTY LIMITED | 2K | 16.4K | 7 |
| AS132007AU | DWI-AS-AP - DataWave Internet Pty Ltd | 2K | — | 2 |
| AS137569AU | CATHEDBNE-AS-AP - The Corporation of the Trustees of the Roman Catholic Archdi | 2K | — | 1 |