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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.
3,002 autonomous systems registered to Australia. Click an AS for detail.
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 178 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 1,516 |
| AS9443AU | VOCUS-RETAIL-AU - Vocus Retail | 1.2M | 50 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 849.4K | 471 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 722.9K | 410 |
| INFININET-AS-AP - Infininet Global Pty Ltd |
| 256 |
| 1 |
| 2 |
| AS135050AU | ACETEK-AS-AP - Acetek Systems Pty Ltd | 256 | — | 1 |
| AS138700AU | SKILLEDIT-AS-AP - Plutus Investments Australia Pty Ltd | 256 | — | 1 |
| AS137864AU | RCPA-AS-AP - Royal College of Pathologists of Australasia | 256 | — | 1 |
| AS38582AU | CONNECTEAST-TRANSIT-AS-AP - CONNECTEAST | 256 | — | 1 |
| AS151805AU | XIAOFEIXU-AS-AP - MU Cloud | 256 | 1 | 2 |
| AS140893AU | SPCEF-AS-AP - St Philip's Christian Education Foundation Ltd | 256 | — | 1 |
| AS136408AU | LMHTL-AS-AP - LORETO MANDEVILLE HALL TOORAK LIMITED | 256 | — | 1 |
| AS136745AU | MERIDIANITPTYLTD-AS-AP - Meridian IT Pty Ltd | 256 | — | 1 |
| AS132070AU | INTERVOLVE-MANAGED-AS-AP - Intervolve Pty Ltd | 256 | — | 1 |
| AS138451AU | MONASHUNI-AS-AP - PT. Monash Indonesia Services | 256 | — | 1 |
| AS24395AU | SKYMESHPTYLTD-AS-AP - SkyMesh Pty Ltd | 256 | — | 1 |
| AS132873AU | ZETTAGRID-AS-AP - Zettagrid Pty Ltd | 256 | — | 1 |
| AS142613AU | RBCC-AS-AP - Red Bend Catholic College | 256 | — | 1 |
| AS153794AU | ALTVFXPTYLTD-AS-AP - ALT.VFX PTY LTD | 256 | — | 1 |
| AS132256AU | CTASAPL-AS-AP - CGI Technologies and Solutions Australia Pty Ltd | 256 | — | 1 |
| AS132473AU | RFGPL-AS-AP - RFGPL | 256 | — | 1 |
| AS56177AU | RCMB-SA-GOV-AS-AP - The Rural City of Murray Bridge | 256 | — | 1 |
| AS141392AU | SUNWATERLIMITED-AS-AP - Sunwater Limited | 256 | — | 1 |
| AS56058AU | TWE-AU - 77 Southbank Boulevard | 256 | — | 1 |
| AS138680AU | COLLECTIONHOUSE-AS-AP - COLLECTION HOUSE LIMITED | 256 | — | 1 |
| AS140639AU | PYMBLELADIES-NON-AS-AP - Pymble Ladies' College | 256 | — | 1 |
| AS138940AU | NPCMEDIA-AS-AP - NPC Media Pty Limited | 256 | — | 1 |
| AS139740AU | MPAPL-AS-AP - Mobis Parts Australia Pty Ltd | 256 | — | 1 |
| AS138657AU | MARCHNET-AS-AP - MarchNet | 256 | — | 1 |
| AS139284AU | OCTANE-AS-AP - OCTANE NETWORKS PTY LTD | 256 | — | 1 |
| AS137822AU | ITCORP-AS-AP - IT CORPORATE PTY. LTD. | 256 | — | 1 |
| AS38724AU | STIHL-AU-AS-AP - STIHL PTY LTD, | 256 | — | 1 |
| AS17999AU | TPG-AU - TPG Internet Pty Ltd. | 256 | — | 1 |
| AS38905AU | ECL-AS-AP - ELLERSTON CAPITAL LIMITED | 256 | — | 1 |
| AS137242AU | CMC-AS-AP - CMC MARKETS ASIA PACIFIC PTY LTD | 256 | — | 1 |
| AS137251AU | GAYLER-AS-AP - Gayler International Pty Ltd | 256 | — | 1 |
| AS139581AU | MGPL-AS-AP - Molonglo Group (Australia) Pty Ltd | 256 | — | 1 |
| AS153598AU | AACTPL-AS-AP - Armadillo Applied Computer Technologies Pty Ltd | 256 | — | 1 |
| AS140959AU | TFAL-AS-AP - TOYOTA FINANCE AUSTRALIA LTD | 256 | — | 1 |
| AS133102AU | SAHMSC-AS-AP - Sydney Anglican Home Mission Society Council | 256 | — | 1 |
| AS132823AU | KABTAHPL-AS-AP - K & B Timber & Hardware Pty Ltd | 256 | — | 1 |
| AS135574AU | KCRL-AS-AP - Kestrel Coal Resources Pty Ltd | 256 | — | 1 |
| AS142017AU | IMMENSEA-AS-AP - Immensea Networks Pty Ltd | 256 | 1 | 2 |
| AS139930AU | MYLAN-AS-AP - Mylan Laboratories Ltd | 256 | — | 1 |
| AS140382AU | WSIP-AS-AP - Way South Internet & Phone | 256 | — | 1 |
| AS59202AU | SMGS-AS-AP - St. Michael's Grammar School | 256 | — | 1 |
| AS55775AU | HORNSBYSHIRE-AU - Hornsby Shire Council | 256 | — | 1 |
| AS138928AU | CELLARMASTERS-NON-AS-AP - Cellarmaster Wines Pty Ltd | 256 | — | 1 |
| AS136609AU | FCS-AS-AP - Forerunner Computer Systems Pty Ltd | 256 | — | 1 |
| AS38236AU | GOSFORDCITYCOUNCIL-AS-AP - Gosford City Council | 256 | — | 1 |
| AS151496AU | DOCS-AS-AP - Department of Customer Service | 256 | 1 | 2 |