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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 | 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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| AS142429AU | CAPRICORNSPACE-AS-AP - Capricorn Space Pty Ltd 346 South Road | — | — | 0 |
| AS142141AU | NEXON-VIC-DOM-ASN - NEXON VIC IXP | — | — | 0 |
| AS131107AU | APNICTRAINING-DC - ASN for APNICTRAINING LAB DC | — | — | 0 |
| AS136542AU | IGGSNET-AS-AP - The Ivanhoe Girls Grammar School | — | — | 0 |
| AS9295AU | LOGICWORLD-AS-AP - Logic World Pty Ltd | — | — | 0 |
| AS139760AU | NTTIP-AS-AP - NTT Australia Solutions Pty Ltd | — | — | 0 |
| AS9682AU | MBF-AP - Medical Benefit Funds of Australia | — | — | 0 |
| AS7583AU | MESSAGELABS-AP - MessageLabs - Now Part of Symantec | — | — | 0 |
| AS23608AU | BYTECARDPTYLTD-AS-AP - Bytecard PTY LTD | — | — | 0 |
| AS18058AU | ASN-IT-SYSTEMS-AP - IT System Management Pty Ltd | — | — | 0 |
| AS131175AU | WOTTONKEARNEY-AS-AP - PHILLIP N WOTTON & DAVID J KEARNEY | — | — | 0 |
| AS17737AU | FUSIONTECH-AS-AP - Fusion Technology Solutions Pty Ltd | — | — | 0 |
| AS135104AU | CHC-AS-AP - Catholic Healthcare Ltd | — | — | 0 |
| AS9746AU | IGOLD-AS-AP - Online Interactive gaming solution | — | — | 0 |
| AS9734AU | SENSATIONINTERNETSERVICES-AS-AP - Sensation Internet Services | — | — | 0 |
| AS23667AU | BOM-AS-AP - Bureau of Meteorology | — | — | 0 |
| AS37931AU | IBS-SIG - Optus Customer Network | — | — | 0 |
| AS18154AU | AUSTRADE-AS-AU-AP - Australian Trade Commission | — | — | 0 |
| AS3395AU | ERX-HUMAN-HEALTH - Commonwealth Department of Human Services and Health | — | — | 0 |
| AS24343AU | BDIGTAL-AU-AS - B Digital Pty Ltd | — | — | 0 |
| AS9750AU | FB-AU - FLETCHER BUILDING (AUSTRALIA) PTY LTD | — | — | 0 |
| AS24129AU | SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | — | — | 0 |
| AS23970AU | COMINDICO-BROADBAND-AP - SOUL Australia | — | — | 0 |
| AS139342AU | FREEDOM-AS-AP - Freedom Furniture Australia Pty Limited | — | — | 0 |
| AS59368AU | CODEBLUE-AS-AP - Fujifilm Codeblue Australia | — | — | 0 |
| AS58546AU | ASTRILL-AS-AP - Astrill | — | — | 0 |
| AS18388AU | ISEEK-GOWIRELESS - iseek Communications Pty Ltd | — | — | 0 |
| AS17909AU | ECLECTIC-AP - Project Eclectic RandD SA Pty Ltd | — | — | 0 |
| AS45653AU | ACURE-AS-AP - aCure Technology, Data Centres, Perth | — | — | 0 |
| AS134448AU | GENEALIMITED-AS-AP - Genea Limited | — | — | 0 |
| AS55861AU | CATHOLIC-SYD-AS-AP - Catholic Archdiocese of Sydney | — | — | 0 |
| AS133739AU | ASEIT-AS-AU - ASE IT Networks | — | — | 0 |
| AS55859AU | TOTALWEB-US - Total Web Solutions Australia | — | — | 0 |
| AS55583AU | MVOICE-AU - Level 8 | — | — | 0 |
| AS135362AU | THESTAR-AS-AP - The Star Pty Limited | — | — | 0 |
| AS133765AU | FADEDSERVERS2-AS-AP - FADEDSERVERS PTY LTD | — | — | 0 |
| AS132503AU | WAVERLEYCOUNCIL-AS-AP - Waverley Council | — | — | 0 |
| AS134178AU | UGL-AS-AP - United Group Limited | — | — | 0 |
| AS136611AU | QRNET-AS1-AP - QR | — | — | 0 |
| AS134982AU | SWANTV-AS-AP - NINE ENTERTAINMENT CO. PTY LTD | — | — | 0 |
| AS134075AU | PROBAX1-AS-PBX - PROBAX PTY LTD | — | — | 0 |
| AS133873AU | CAMPAIGNMONITOR-AS-SY3 - CAMPAIGN MONITOR PTY LTD | — | — | 0 |
| AS133525AU | SERVERMULE-AS-AP - Nimbus2 Pty Ltd | — | — | 0 |
| AS137844AU | SIGMAHEALTHCARE-AS-AP - SIGMA HEALTHCARE LIMITED | — | — | 0 |
| AS64016AU | ATT-AS-AP - AT&T | — | — | 0 |
| AS38046AU | TPG-AU - TPG Internet Pty Ltd. | — | — | 0 |