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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 | 841K | 486 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
| 512 |
| — |
| 1 |
| AS138455AU | GH-AS-AP - Grampians Health | 512 | — | 2 |
| AS132448AU | SOLUTIONONEPTYLTD-AU - SolutionOne Pty Ltd | 512 | — | 2 |
| AS149827AU | TECHDPTYLTD-AS-AP - TECHD Group | 512 | — | 1 |
| AS38332AU | AUDA-AU-AS - .au Domain Administration Ltd | 512 | 2 | 4 |
| AS135526AU | KMHOLDINGSPTYLTD-AS-AP - KM Holdings Pty Ltd | 512 | 1 | 3 |
| AS132057AU | RAPL-AS-AP - Refinitiv Australia PTY Limited | 512 | — | 2 |
| AS154254AU | SYNTAX-AS-AP - Syntax Systems | 512 | — | 1 |
| AS38295AU | ALPHAWEST-AP - Content Service Provider Multihomed. | 512 | — | 2 |
| AS134080AU | TOXFREE-AS-AP - TOX FREE SOLUTIONS LIMITED | 512 | — | 2 |
| AS208063AU | NEXSTREAM Nexstream Pty Ltd | 512 | — | 2 |
| AS150746AU | SML-AS-AP - SEEING MACHINES PTY LTD | 512 | — | 2 |
| AS17541AU | PACCESS-AS - Professional Access, | 512 | — | 2 |
| AS152095AU | THREATDEFENCE-AS-AP - ThreatDefence | 512 | — | 2 |
| AS132397AU | POWERNET-AU - PowerNET IT Consultants Pty Ltd | 512 | — | 2 |
| AS137924AU | GPCL-AS-AP - Gladstone Ports Corporation Limited | 512 | — | 2 |
| AS135287AU | TCOTCOS-AS-AP - The Council of the City of Sydney | 512 | — | 2 |
| AS133196AU | LOCALCOM-AS-AP - Localcom Pty Ltd | 512 | — | 1 |
| AS153042AU | BEGPL-AS-AP - Binary Evolution | 512 | — | 2 |
| AS141733AU | LEGION2-AS-AP - Legion Telecom Pty Ltd | 512 | — | 1 |
| AS154573AU | ONHOSTEDPTYLTD-AS-AP - Onhosted Pty Ltd | 512 | 1 | 2 |
| AS135565AU | JCSPL-AS-AP - JEM Computer Systems Pty Ltd | 512 | — | 2 |
| AS17632AU | BCLNET-AS-AU - Barristers Chambers' Limited | 512 | — | 2 |
| AS140956AU | OGPL-AS-AP - ONEIRIC GROUP PTY LTD | 512 | — | 2 |
| AS38216AU | CSA-AS-AP - Cash Services Australia Pty Ltd | 512 | — | 2 |
| AS153355AU | DBPL-AS-AP - Dinkum Broadband Pty Ltd | 512 | 65.5K | 2 |
| AS18234AU | AIH-DISC-ONLINE-AS-AP - Australian Insurance Holdings | 512 | — | 1 |
| AS138214AU | RAMPANTTECHNOLOGY-AS-AP - RAMPANT TECHNOLOGY PTY. LTD. | 512 | — | 2 |
| AS132370AU | CIVICA-NET6-AS-AP - Civica Pty Limited | 512 | 17 | 4 |
| AS136487AU | OUTCOMEXPTYLTD-AS-AP - Outcomex Pty Ltd | 512 | — | 2 |
| AS136580AU | OCBPL-AS-AP - OUR COMMUNITY BROADBAND PTY LTD | 512 | — | 1 |
| AS152181AU | PIRPL-AS-AP - Professional IT Resources Pty Ltd | 512 | — | 1 |
| AS136398AU | SA-AS-AP - Secure Agility PTY LTD | 512 | — | 2 |
| AS139055AU | AIL-AS-AP - AVANTEOS INVESTMENTS LIMITED | 512 | — | 2 |
| AS134101AU | MEDIAHUB-AS-AP - Mediahub Australia Pty Ltd. | 512 | — | 2 |
| AS132836AU | SYNTELPTYLTD-AU - TASMANET | 512 | — | 1 |
| AS58418AU | COUNSELS-CHAMBERS-AS-AP - Counsel's Chambers Limited | 512 | — | 2 |
| AS152105AU | BEPL-AS-AP - OccaTEL | 512 | — | 1 |
| AS154599AU | NCIS-AS-AP - NCIS Connect Pty Ltd | 512 | — | 2 |
| AS132532AU | COMMSYSAUSTRALIA-AS-AP - The trustee for The CommSys Australia Unit Trust | 512 | — | 2 |
| AS141204AU | TISYSTEMS-AS-AP - TI SYSTEMS AUSTRALIA PTY LTD | 512 | — | 1 |
| AS45527AU | MCEC-AS-AP - Melbourne Convention and Exhbition Centre | 512 | — | 2 |
| AS213848AU | navicosoft Navicosoft Pty Ltd | 512 | — | 2 |
| AS136935AU | LOCALPREFPTYLTD-AS-AP - LocalPref Pty Ltd | 512 | 65.5K | 2 |
| AS24021AU | APNICRANDNET-TUI-AU - TUI experiment | 512 | — | 1 |
| AS58696AU | HB-AU - 100 Whale Beach Road | 512 | — | 2 |
| AS142591AU | MYTEK-AS-AP - MYTEK TRADING PTY LTD | 512 | — | 2 |