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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 |
| 2K |
| — |
| 8 |
| AS131316AU | SLNET-AU - Slnet Hosting | 2K | — | 7 |
| AS140724AU | RACTPTYLTD-AS-AP - RACT PTY LTD | 2K | — | 6 |
| AS132808AU | AISPLTIT-AS-AP - IP Telco | 2K | 65.5K | 7 |
| AS151952AU | SCBPL-AS-AP - Southern Cross Broadband Pty Ltd | 2K | 65.5K | 8 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS136585AU | LEIDOS-AS-AP - LEIDOS AUSTRALIA PTY LIMITED | 2K | — | 3 |
| AS150673AU | WESTPAC-AS-AP - Westpac Banking Corporation | 2K | — | 6 |
| AS133094AU | HPIMRI-AS-AP - Harry Perkins Institute of Medical Research Inc | 2K | — | 3 |
| AS9544AU | PIP-AS-AP - Clarenston T/A Preferred Internet Provider | 2K | — | 8 |
| AS56206AU | CONNECTED-AS-AP - Connected Intelligence Pty Ltd | 2K | — | 1 |
| AS136741AU | CW-AS-AP - Channel Wireless Pty Ltd | 2K | — | 5 |
| AS45212AU | SECCOM-SYD-AS-AP - Seccom Networks, Service Provider Australia | 2K | — | 8 |
| AS132895AU | PCPL-AS-AP - Prodigy Communications Pty Ltd | 2K | 65.5K | 7 |
| AS136392AU | SVHM-AS-AP - ST. VINCENT'S HOSPITAL (MELBOURNE) LIMITED | 2K | — | 1 |
| AS24092AU | MOORECOLLEGE-AS-AP - Moore Theological College | 2K | — | 1 |
| AS37988AU | ALPHA-LAYER-AS-AP - Alpha Layer Pty Ltd | 2K | 18.7K | 13 |
| AS132848AU | CNTC-AS-AP - CNTCorp | 2K | — | 8 |
| AS24463AU | PACIFICNATIONALSERVICES-AS-AP - Pacific National Services Pty Ltd | 2K | — | 6 |
| AS17434AU | RBA-AUS-AP - RESERVE BANK OF AUSTRALIA | 2K | 512 | 10 |
| AS56037AU | ESCAPENET-AU - Escapenet Pty Ltd | 2K | — | 4 |
| AS45926AU | WEBINABOX-AS-AP - Web In A Box | 2K | 65.5K | 3 |
| AS24443AU | ISPNET-AS-AU - ISP Networks Pty Ltd Service Provider Australia | 2K | — | 8 |
| AS135513AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 2K | — | 2 |
| AS136218AU | TARGETAUSTRALIA-AS-AP - TARGET AUSTRALIA PTY. LTD. | 2K | — | 5 |
| AS133435AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | 2K | — | 5 |
| AS134507AU | GBMPL-AS-AP - Gee Bees Media Pty Ltd | 2K | — | 6 |
| AS136931AU | CSL-AS-AP - CSL Limited | 2K | — | 6 |
| AS132616AU | ICC-AS-AP - Ipswich City Council | 2K | — | 5 |
| AS132158AU | AUSTRALIAN-SYNCHROTRON-AS-AP - Australian Synchrotron | 2K | 65.5K | 3 |
| AS24315AU | Ciphertel-AS-AP - Ciphertel Pty Ltd | 2K | 1 | 9 |
| AS58434AU | MOBILIZER-AU - Mobilizer Pty Ltd | 2K | 65.5K | 3 |
| AS137057AU | AACO-AS-AP - A.A. Company Pty Ltd | 2K | — | 3 |
| AS4825AU | FAL-AS-AP - Metcash Trading Ltd | 2K | — | 5 |
| AS64056AU | KAZILALLC-AS-AP - Kazila LLC | 2K | — | 2 |
| AS55328AU | REMEX-AU - Level 2, Building C | 2K | 12 | 20 |
| AS10080AU | INTERCONNECT1-AS-AP - Interconnect Networks Pty Ltd | 1.8K | 65.5K | 7 |
| AS139736AU | APEXHOST-AS-AP - Apexhost Pty Ltd | 1.8K | — | 6 |
| AS38534AU | ISCPL-AS-AP - IOOF SERVICE CO PTY LTD | 1.8K | — | 7 |
| AS10083AU | CYNERGIC-AS-AP - Cynergic Internet | 1.8K | — | 6 |
| AS18345AU | SERVERS-AUS-CUST - Servers Australia Customers | 1.8K | — | 7 |
| AS132576AU | WORLEYLIMITED-AS-AP - Worley Limited | 1.8K | — | 5 |
| AS56135AU | DELOITTESERVICES-AS-AP - DELOITTE SERVICES PTY LTD | 1.8K | — | 4 |
| AS58710AU | HVN-NET-AU - A1 Richmond Road | 1.8K | — | 4 |
| AS58750AU | THINKEX-AS-AP - ThinkEx Holdings Pty Ltd | 1.8K | 65.5K | 5 |
| AS56105AU | VICDET-AS-AP - Department of Education and Training - Victoria | 1.8K | — | 7 |
| AS4643AU | TXU-AS-AP - Optus Customer Network | 1.8K | — | 7 |