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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 |
| TARONGA-AS - ZOOLOGICAL PARKS BOARD OF NSW |
| 256 |
| — |
| 1 |
| AS152164AU | ASCPTYLTD-AS-AP - ASC Pty Ltd | 256 | — | 1 |
| AS151649AU | MAACCL-AS-AP - Mercy Aged and Community Care Ltd | 256 | — | 1 |
| AS138613AU | CONNECTTELPTYLTD-AS-AP - CONNECT TEL PTY LTD | 256 | — | 1 |
| AS9795AU | ramsayhealth-as-ap - Ramsay Health Care, Health Services, Sydney Australia | 256 | — | 1 |
| AS135024AU | WILSON-PARKING-AS-AP - Wilson Parking Australia 1992 PTY LTD | 256 | — | 1 |
| AS136508AU | MCCULLOUGH-AS-AP - MACULROB SERVICES PTY. LTD. | 256 | — | 1 |
| AS137025AU | PBPLPN-AS-AP - Port of Brisbane Pty Ltd | 256 | — | 1 |
| AS132458AU | PENTANET-AS-AP - Pentanet Limited | 256 | 1 | 2 |
| AS152893AU | FIBOSSPTYLTD-AS-AP - Fiboss Pty Ltd | 256 | — | 1 |
| AS138017AU | ABBNET-AS-AP - Abbotsleigh School | 256 | — | 1 |
| AS139909AU | COLLECTIVEGATEWAY-AS-AP - COLLECTIVE GATEWAY | 256 | 1 | 2 |
| AS18369AU | APNIC-ANYCAST - Asia Pacific Network Information Centre | 256 | 1 | 2 |
| AS138537AU | BARKERCOLLEGE-AS-AP - Barker College | 256 | — | 1 |
| AS138483AU | VANDERFIELDPTYLTD-AS-AP - Vanderfield Pty Ltd | 256 | — | 1 |
| AS45875AU | ARTGS-AS-AP - ART Group Services Ltd | 256 | — | 1 |
| AS132914AU | ABL-AU - Adelaide Brighton Limited | 256 | — | 1 |
| AS140896AU | LTSPL-AS-AP - Lumity Technology Solutions Pty Ltd | 256 | 1 | 2 |
| AS135878AU | BINARYELEMENTS-AS-AP - MRY PTY LTD t/a Binary Elements | 256 | — | 1 |
| AS142590AU | AV-NON-AS-AP - Ambulance Victoria | 256 | — | 1 |
| AS147190AU | PRIORITY1IT-AS-AP - Priority Technology | 256 | — | 1 |
| AS139583AU | SCL-AS-AP - Silk Contract Logistics Pty Ltd. | 256 | — | 1 |
| AS141046AU | KMAPL-AS-AP - KIA MOTORS AUSTRALIA PTY LIMITED | 256 | — | 1 |
| AS150688AU | DAVIDTATYUENGOH-AS-AP - David Tat Yuen Goh t/aTertius Computing | 256 | — | 1 |
| AS139917AU | AQUINASCOLLEGE-AS-AP - Aquinas College | 256 | — | 1 |
| AS58446AU | PBL-AU - Police Bank Limited | 256 | — | 1 |
| AS149164AU | AVONDALE-NON-AS-AP - AVONDALE UNIVERSITY LIMITED | 256 | — | 1 |
| AS151982AU | NSL-AS-AP - Navaera Sciences LLC | 256 | — | 1 |
| AS138940AU | NPCMEDIA-AS-AP - NPC Media Pty Limited | 256 | — | 1 |
| AS10090AU | ldschurch-as-ap - LDS Church of Jesus Christ | 256 | 1 | 2 |
| AS140676AU | ALPHAWEST-SERVICES-AS-AP - Alphawest Services Pty Ltd | 256 | — | 1 |
| AS56058AU | TWE-AU - 77 Southbank Boulevard | 256 | — | 1 |
| AS153178AU | ICOWA-AS-AP - Insurance Commission of Western Australia | 256 | — | 1 |
| AS138015AU | HTB-AS-AP - HTB | 256 | — | 1 |
| AS17928AU | AWTA-AS-AU-AP - Australian Wool Testing Authority Ltd, | 256 | — | 1 |
| AS140932AU | SPINKTEL1-AS-AP - Spinktel Comms Pty Ltd | 256 | — | 1 |
| AS139930AU | MYLAN-AS-AP - Mylan Laboratories Ltd | 256 | — | 1 |
| AS132385AU | MPAMSHL-AS-AP - MUFG PENSION & MARKET SERVICES HOLDINGS LIMITED | 256 | — | 1 |
| AS138173AU | MCL-AS-AP - Mortgage Choice Limited | 256 | — | 1 |
| AS139747AU | CCI-AS-AP - Children's Cancer Institute Australia | 256 | — | 1 |
| AS150343AU | COVH-AS-AP - CITY OF VICTOR HARBOR | 256 | — | 1 |
| AS137411AU | OPP-NON-AS-AP - Office Of Public Prosecutions (VIC) | 256 | — | 1 |
| AS150438AU | SHPL-AS-AP - Secure-ISS Holdings Pty Ltd | 256 | — | 1 |
| AS138928AU | CELLARMASTERS-NON-AS-AP - Cellarmaster Wines Pty Ltd | 256 | — | 1 |
| AS149305AU | SPGS-AS-AP - St Paul's Grammar School Penrith Limited | 256 | 65.5K | 2 |
| AS132070AU | INTERVOLVE-MANAGED-AS-AP - Intervolve Pty Ltd | 256 | — | 1 |
| AS133146AU | SANTOS-AS-AP - Santos Limited | 256 | — | 1 |