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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 | 841K | 486 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
| 2K |
| — |
| 2 |
| AS4822AU | NATIONAL-LIBRARY-AU - National Library of Australia | 2K | — | 5 |
| AS136392AU | SVHM-AS-AP - ST. VINCENT'S HOSPITAL (MELBOURNE) LIMITED | 2K | — | 1 |
| AS24463AU | PACIFICNATIONALSERVICES-AS-AP - Pacific National Services Pty Ltd | 2K | — | 6 |
| AS136585AU | LEIDOS-AS-AP - LEIDOS AUSTRALIA PTY LIMITED | 2K | — | 3 |
| AS18345AU | SERVERS-AUS-CUST - Servers Australia Customers | 2K | — | 8 |
| AS132158AU | AUSTRALIAN-SYNCHROTRON-AS-AP - Australian Synchrotron | 2K | 65.5K | 3 |
| AS58505AU | KOHENTECH-AS-AP - Kohen Technology Group Pty Ltd | 2K | 1 | 8 |
| AS10025AU | IUSN-AS-AP - The IUSN Foundation | 2K | — | 5 |
| AS137847AU | CRISP-AS-AP - Crisp Wireless Pty Ltd | 2K | 65.5K | 4 |
| AS7550AU | SBS-AS-AU - ASN for SBS | 2K | — | 1 |
| AS64056AU | KAZILALLC-AS-AP - Kazila LLC | 2K | — | 2 |
| AS17481AU | ITBASECAMP-AS-AP - I.T. Basecamp Pty Ltd | 2K | — | 8 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS150673AU | WESTPAC-AS-AP - Westpac Banking Corporation | 2K | — | 6 |
| AS132529AU | W3NETWORKS-AU - W3 Networks Pty Ltd | 2K | — | 2 |
| AS137569AU | CATHEDBNE-AS-AP - The Corporation of the Trustees of the Roman Catholic Archdi | 2K | — | 1 |
| AS132848AU | CNTC-AS-AP - CNTCorp | 2K | — | 8 |
| AS56206AU | CONNECTED-AS-AP - Connected Intelligence Pty Ltd | 2K | — | 1 |
| AS133130AU | TELLO-AS-AP - Tello Services Pty Ltd | 2K | — | 2 |
| AS38263AU | AUSTEREO-AU - Austereo Internet Network | 2K | — | 8 |
| AS45212AU | SECCOM-SYD-AS-AP - Seccom Networks, Service Provider Australia | 2K | — | 8 |
| AS17890AU | MATILDA-AS-AP - Matilda Internet | 2K | — | 8 |
| AS132895AU | PCPL-AS-AP - Prodigy Communications Pty Ltd | 2K | 65.5K | 7 |
| AS132309AU | RDSPL-AS-AP - Redd digital services pty ltd | 2K | — | 5 |
| AS134369AU | ATOS-AS-AP - Atos (Australia) Pty Ltd | 2K | — | 2 |
| AS9544AU | PIP-AS-AP - Clarenston T/A Preferred Internet Provider | 2K | — | 8 |
| AS131316AU | SLNET-AU - Slnet Hosting | 2K | — | 7 |
| AS140724AU | RACTPTYLTD-AS-AP - RACT PTY LTD | 2K | — | 6 |
| AS56135AU | DELOITTESERVICES-AS-AP - DELOITTE SERVICES PTY LTD | 1.8K | — | 4 |
| AS58710AU | HVN-NET-AU - A1 Richmond Road | 1.8K | — | 4 |
| AS132000AU | HANSEN-AS-AP - Hansen Corporation Pty Ltd | 1.8K | — | 7 |
| AS10080AU | INTERCONNECT1-AS-AP - Interconnect Networks Pty Ltd | 1.8K | 65.5K | 7 |
| AS140065AU | CIFIPTYLTD-AS-AP - CiFi Pty Ltd | 1.8K | — | 4 |
| AS132257AU | AREA9-AU - Area9 IT Solutions | 1.8K | 73.7K | 9 |
| AS139736AU | APEXHOST-AS-AP - Apexhost Pty Ltd | 1.8K | — | 6 |
| AS132718AU | SAMARADPTYLTD-AS-AP - Samarad Pty Ltd t/as | 1.8K | — | 4 |
| AS138354AU | LOCALDC-AS-AP - LocalDC Pty Ltd | 1.8K | — | 7 |
| AS24110AU | IVEGROUP-AS-AP - IVE GROUP AUSTRALIA PTY LTD | 1.8K | — | 6 |
| AS10083AU | CYNERGIC-AS-AP - Cynergic Internet | 1.8K | — | 6 |
| AS133435AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | 1.8K | — | 4 |
| AS38716AU | DCWEST-AS-AU-AP - DC West Pty. Ltd. | 1.8K | — | 6 |
| AS55328AU | REMEX-AU - Level 2, Building C | 1.8K | 10 | 17 |
| AS133403AU | ORIGINNETPTYLTD-AS-AP - Origin Net | 1.8K | — | 7 |
| AS59339AU | BLACKBIRDIT-AS-AP - BLACKBIRD IT PTY LTD | 1.8K | — | 4 |
| AS38534AU | ISCPL-AS-AP - IOOF SERVICE CO PTY LTD | 1.8K | — | 7 |
| AS56105AU | VICDET-AS-AP - Department of Education and Training - Victoria | 1.8K | — | 7 |