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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 |
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| AS135493AU | FIRSTFOCUS-AS-AP - First Focus Pty Ltd | — | — | 0 |
| AS4433AU | ERX-ACCESS-ONE - UUNET | — | — | 0 |
| AS137900AU | RURALCO-AS-AP - Ruralco Holdings Limited | — | — | 0 |
| AS142229AU | ENERGEX-AS-AP - Energex Limited | — | — | 0 |
| AS136571AU | NEXTTELECOM-AS-AP - Next Telecom Pty Ltd | — | — | 0 |
| AS136394AU | SURETEKNETWORKS-AS-AP - SURETEK NETWORKS PTY LTD | — | — | 0 |
| AS135543AU | NETWORKDYNAMICS-PTY-LTD-AS-AP - Network Dynamics Pty Ltd | — | — | 0 |
| AS142225AU | QVALENT-AS-AP - Qvalent Pty Ltd | — | — | 0 |
| AS139267AU | GLEXIA-AS-AP - Glexia, Inc. | — | — | 0 |
| AS137898AU | NORTHERNCOMMS-AS1 - SWANCAGE PTY. LIMITED | — | — | 0 |
| AS134448AU | GENEALIMITED-AS-AP - Genea Limited | — | — | 0 |
| AS134825AU | BDOGHQLD-AS-AP - BDO Group Holdings Pty Ltd | — | — | 0 |
| AS134075AU | PROBAX1-AS-PBX - PROBAX PTY LTD | — | — | 0 |
| AS133873AU | CAMPAIGNMONITOR-AS-SY3 - CAMPAIGN MONITOR PTY LTD | — | — | 0 |
| AS18100AU | SYMBIO-AS-AU - Symbio Networks Ltd | — | — | 0 |
| AS38284AU | ECOHOST-AS-AP - EcoHost Pty Ltd | — | — | 0 |
| AS7631AU | SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | — | — | 0 |
| AS7475AU | UQ-COMMERCIAL-AP - The University of Queensland | — | — | 0 |
| AS17909AU | ECLECTIC-AP - Project Eclectic RandD SA Pty Ltd | — | — | 0 |
| AS17900AU | THINKTECH-AS-AP - Think Technology | — | — | 0 |
| AS152676AU | DALEGROUPPTYLTD-AS-AP - Dalegroup Pty Ltd | — | — | 0 |
| AS9720AU | MTN-AP - MTN Net Design (a division of Dyltax ACN 003 308 361) | — | — | 0 |
| AS3395AU | ERX-HUMAN-HEALTH - Commonwealth Department of Human Services and Health | — | — | 0 |
| AS154599AU | NCIS-AS-AP - NCIS Connect Pty Ltd | — | — | 0 |
| AS142041AU | TOTRCCFTDOL-AS-AP - Trustees of the Roman Catholic Church for the Diocese of Lismore | — | — | 0 |
| AS147020AU | INFININET-AS-AP - Infininet Global Pty Ltd | — | — | 0 |
| AS38561AU | DOM-AU-AP - NTT Australia Solutions Pty Ltd | — | — | 0 |
| AS131321AU | CITYOFPALMERSTON-AS-AP - City of Palmerston | — | — | 0 |
| AS55765AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | — | — | 0 |
| AS55859AU | TOTALWEB-US - Total Web Solutions Australia | — | — | 0 |
| AS141230AU | MCT-AS-AP - Macquarie Technology Operations Pty Limited | — | — | 0 |
| AS9985AU | NIAUSAS-AP - News Interactive (NI) australian AS number | — | — | 0 |
| AS18388AU | ISEEK-GOWIRELESS - iseek Communications Pty Ltd | — | — | 0 |
| AS23769AU | DOCS-ASN - Department of Customer Service | — | — | 0 |
| AS23608AU | BYTECARDPTYLTD-AS-AP - Bytecard PTY LTD | — | — | 0 |
| AS131315AU | RACP-AU - 145 Macquarie Street | — | — | 0 |
| AS17829AU | SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | — | — | 0 |
| AS38484AU | VIRGIN-BROADBAND-AS-AP - Virgin Broadband Australian | — | — | 0 |
| AS23742AU | NXGNET2-AS-AP - Nextgen Networks | — | — | 0 |
| AS132078AU | DTAPL-AS-AP - DXC Technology Australia Pty Limited | — | — | 0 |
| AS9480AU | SHOALI-OPTUS-AP - SHOALHAVEN INTERNET | — | — | 0 |
| AS9553AU | GLOBALWEB-AS-AP - Global Web Pty Ltd | — | — | 0 |
| AS7644AU | EFTEL-AS-AP - IT Solutions | — | — | 0 |
| AS4860AU | VzB-AU-AS - Verizon Australia PTY Limited | — | — | 0 |
| AS18398AU | TPG-AU - TPG Internet Pty Ltd. | — | — | 0 |
| AS137858AU | EQUINIX-AS-AU - Equinix Australia Pty Ltd | — | — | 0 |