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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 |
| 2K |
| 65.5K |
| 4 |
| AS9823AU | PEARSON-APAC - Pearson Group | 2K | — | 4 |
| AS132848AU | CNTC-AS-AP - CNTCorp | 2K | — | 8 |
| AS9544AU | PIP-AS-AP - Clarenston T/A Preferred Internet Provider | 2K | — | 8 |
| AS132007AU | DWI-AS-AP - DataWave Internet Pty Ltd | 2K | — | 2 |
| AS132616AU | ICC-AS-AP - Ipswich City Council | 2K | — | 5 |
| AS136392AU | SVHM-AS-AP - ST. VINCENT'S HOSPITAL (MELBOURNE) LIMITED | 2K | — | 1 |
| AS4643AU | TXU-AS-AP - Optus Customer Network | 2K | — | 8 |
| AS7550AU | SBS-AS-AU - ASN for SBS | 2K | — | 1 |
| AS56037AU | ESCAPENET-AU - Escapenet Pty Ltd | 2K | — | 4 |
| AS149872AU | PMCI-AS-AP - Peter MacCallum Cancer Institute | 2K | — | 5 |
| AS133130AU | TELLO-AS-AP - Tello Services Pty Ltd | 2K | — | 2 |
| AS4822AU | NATIONAL-LIBRARY-AU - National Library of Australia | 2K | — | 5 |
| AS134507AU | GBMPL-AS-AP - Gee Bees Media Pty Ltd | 2K | — | 6 |
| AS58505AU | KOHENTECH-AS-AP - Kohen Technology Group Pty Ltd | 2K | 1 | 8 |
| AS138559AU | BOQL-AS-AP - Bank of Queensland Ltd | 2K | — | 6 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS132533AU | VIBEGROUPPTYLTD-AS-AP - Vibe Group Pty Ltd | 2K | — | 5 |
| AS152175AU | SOGPL-AS-AP - Sat One Global Pty Ltd | 2K | — | 6 |
| AS24315AU | Ciphertel-AS-AP - Ciphertel Pty Ltd | 2K | 1 | 9 |
| AS136218AU | TARGETAUSTRALIA-AS-AP - TARGET AUSTRALIA PTY. LTD. | 2K | — | 5 |
| AS140724AU | RACTPTYLTD-AS-AP - RACT PTY LTD | 2K | — | 6 |
| AS23722AU | NGMGL-AS-AP - Newcastle Greater Mutual Group Ltd | 2K | — | 3 |
| AS133094AU | HPIMRI-AS-AP - Harry Perkins Institute of Medical Research Inc | 2K | — | 3 |
| AS17481AU | ITBASECAMP-AS-AP - I.T. Basecamp Pty Ltd | 2K | — | 8 |
| AS17890AU | MATILDA-AS-AP - Matilda Internet | 2K | — | 8 |
| AS135513AU | XYZTELECOM-AS-AP - XYZ Telecom Pty Ltd | 2K | — | 2 |
| AS17434AU | RBA-AUS-AP - RESERVE BANK OF AUSTRALIA | 2K | 512 | 10 |
| AS56123AU | VERNET-AS-AP - VERNet Pty Ltd | 2K | 65.5K | 2 |
| AS18345AU | SERVERS-AUS-CUST - Servers Australia Customers | 2K | — | 8 |
| AS55328AU | REMEX-AU - Level 2, Building C | 1.8K | 10 | 17 |
| AS139337AU | OZHOSTING-AS-AP - Ozhosting.com Pty Ltd | 1.8K | — | 4 |
| AS139736AU | APEXHOST-AS-AP - Apexhost Pty Ltd | 1.8K | — | 6 |
| AS58710AU | HVN-NET-AU - A1 Richmond Road | 1.8K | — | 4 |
| AS138354AU | LOCALDC-AS-AP - LocalDC Pty Ltd | 1.8K | — | 7 |
| AS140065AU | CIFIPTYLTD-AS-AP - CiFi Pty Ltd | 1.8K | — | 4 |
| AS24110AU | IVEGROUP-AS-AP - IVE GROUP AUSTRALIA PTY LTD | 1.8K | — | 6 |
| AS56105AU | VICDET-AS-AP - Department of Education and Training - Victoria | 1.8K | — | 7 |
| AS58232AU | haderan Parsun Network Solutions PTY LTD | 1.8K | — | 7 |
| AS59339AU | BLACKBIRDIT-AS-AP - BLACKBIRD IT PTY LTD | 1.8K | — | 4 |
| AS133435AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | 1.8K | — | 4 |
| AS38534AU | ISCPL-AS-AP - IOOF SERVICE CO PTY LTD | 1.8K | — | 7 |
| AS132000AU | HANSEN-AS-AP - Hansen Corporation Pty Ltd | 1.8K | — | 7 |
| AS56135AU | DELOITTESERVICES-AS-AP - DELOITTE SERVICES PTY LTD | 1.8K | — | 4 |
| AS10083AU | CYNERGIC-AS-AP - Cynergic Internet | 1.8K | — | 6 |
| AS132257AU | AREA9-AU - Area9 IT Solutions | 1.8K | 73.7K | 9 |
| AS10080AU | INTERCONNECT1-AS-AP - Interconnect Networks Pty Ltd | 1.8K | 65.5K | 7 |