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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 |
| 2K |
| 65.5K |
| 7 |
| AS17890AU | MATILDA-AS-AP - Matilda Internet | 2K | — | 8 |
| AS24463AU | PACIFICNATIONALSERVICES-AS-AP - Pacific National Services Pty Ltd | 2K | — | 6 |
| AS10025AU | IUSN-AS-AP - The IUSN Foundation | 2K | — | 5 |
| AS133094AU | HPIMRI-AS-AP - Harry Perkins Institute of Medical Research Inc | 2K | — | 3 |
| AS132848AU | CNTC-AS-AP - CNTCorp | 2K | — | 8 |
| AS38263AU | AUSTEREO-AU - Austereo Internet Network | 2K | — | 8 |
| AS137847AU | CRISP-AS-AP - Crisp Wireless Pty Ltd | 2K | 65.5K | 4 |
| AS152175AU | SOGPL-AS-AP - Sat One Global Pty Ltd | 2K | — | 6 |
| AS140876AU | SPLASH-AS-AP - Splash Internet Pty Ltd | 2K | 65.6K | 33 |
| AS24443AU | ISPNET-AS-AU - ISP Networks Pty Ltd Service Provider Australia | 2K | — | 8 |
| AS9449AU | QLDVOIP-AU - QLD VoIP Services Australia | 2K | 2 | 9 |
| AS135302AU | CLOUDSIGMA-AS-AP - CLOUDSIGMA-AU | 2K | — | 5 |
| AS136585AU | LEIDOS-AS-AP - LEIDOS AUSTRALIA PTY LIMITED | 2K | — | 3 |
| AS9823AU | PEARSON-APAC - Pearson Group | 2K | — | 4 |
| AS136931AU | CSL-AS-AP - CSL Limited | 2K | — | 6 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS58505AU | KOHENTECH-AS-AP - Kohen Technology Group Pty Ltd | 2K | 1 | 8 |
| AS137057AU | AACO-AS-AP - A.A. Company Pty Ltd | 2K | — | 3 |
| AS137192AU | BIDFOOD-AS-AP - BIDFOOD AUSTRALIA LIMITED | 2K | — | 5 |
| AS135516AU | NOWIT-AS-AP - Now IT Solutions Ply Ltd | 2K | — | 5 |
| AS23965AU | SYDCS-AS-AP - Sydney Catholic Schools | 2K | — | 1 |
| AS133333AU | FNPL-AS-AP - Frontier Networks Pty Ltd | 2K | 65.5K | 3 |
| AS58740AU | HOSTAWAYPTYLTD-AS-AP - HostAway Pty Ltd | 2K | 65.5K | 2 |
| AS133130AU | TELLO-AS-AP - Tello Services Pty Ltd | 2K | — | 2 |
| AS24315AU | Ciphertel-AS-AP - Ciphertel Pty Ltd | 2K | 1 | 9 |
| AS140724AU | RACTPTYLTD-AS-AP - RACT PTY LTD | 2K | — | 6 |
| AS132616AU | ICC-AS-AP - Ipswich City Council | 2K | — | 5 |
| AS149872AU | PMCI-AS-AP - Peter MacCallum Cancer Institute | 2K | — | 5 |
| AS136218AU | TARGETAUSTRALIA-AS-AP - TARGET AUSTRALIA PTY. LTD. | 2K | — | 5 |
| AS134369AU | ATOS-AS-AP - Atos (Australia) Pty Ltd | 2K | — | 2 |
| AS56123AU | VERNET-AS-AP - VERNet Pty Ltd | 2K | 65.5K | 2 |
| AS132529AU | W3NETWORKS-AU - W3 Networks Pty Ltd | 2K | — | 2 |
| AS133898AU | FLIPTVPTYLIMITED-AS-AP - FLIP TV PTY LIMITED | 2K | 16.4K | 7 |
| AS137569AU | CATHEDBNE-AS-AP - The Corporation of the Trustees of the Roman Catholic Archdi | 2K | — | 1 |
| AS131316AU | SLNET-AU - Slnet Hosting | 2K | — | 7 |
| AS132309AU | RDSPL-AS-AP - Redd digital services pty ltd | 2K | — | 5 |
| AS58408AU | FOCUSNET-AS-AP - FOCUSNET MANAGEMENT PTY LTD | 2K | — | 3 |
| AS17434AU | RBA-AUS-AP - RESERVE BANK OF AUSTRALIA | 2K | 512 | 10 |
| AS4822AU | NATIONAL-LIBRARY-AU - National Library of Australia | 2K | — | 5 |
| AS135513AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 2K | — | 2 |
| AS17481AU | ITBASECAMP-AS-AP - I.T. Basecamp Pty Ltd | 2K | — | 8 |
| AS4643AU | TXU-AS-AP - Optus Customer Network | 2K | — | 8 |
| AS134507AU | GBMPL-AS-AP - Gee Bees Media Pty Ltd | 2K | — | 6 |
| AS132158AU | AUSTRALIAN-SYNCHROTRON-AS-AP - Australian Synchrotron | 2K | 65.5K | 3 |
| AS45926AU | WEBINABOX-AS-AP - Web In A Box | 2K | 65.5K | 3 |
| AS150673AU | WESTPAC-AS-AP - Westpac Banking Corporation | 2K | — | 6 |