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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 | 842.2K | 491 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
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| AS17659AU | MAINT-AU-SPEEDCASTAUSTRALIA - NewSat Ltd | — | — | 0 |
| AS17637AU | RDSL-AS-VIC1-AP - Autonomous System number for Melbourne POA | — | — | 0 |
| AS136966AU | BCOMM-AS-AP - Bottle Communications Pty Ltd | — | — | 0 |
| AS153735AU | LIGHTNETPTYLTD-AS-AP - LightNet Pty Ltd | — | — | 0 |
| AS3558AU | ERX-MRWA - Main Roads Western Australia | — | — | 0 |
| AS137026AU | VETTRAK-AS-AP - VETtrak Pty Ltd | — | — | 0 |
| AS138200AU | MPAMSHL-AS-AP - MUFG PENSION & MARKET SERVICES HOLDINGS LIMITED | — | — | 0 |
| AS140628AU | DIH-AS-AP - Darwin Innovation Hub | — | — | 0 |
| AS142047AU | MATEIPPTYLTD-AS-AP - Mate IP Pty. Ltd. | — | — | 0 |
| AS133493AU | LOCALDC-AS-AP - LocalDC Pty Ltd | — | — | 0 |
| AS7694AU | EFTEL-AU - IT Solutions | — | — | 0 |
| AS132474AU | DTAPL-AS-AP - DXC Technology Australia Pty Limited | — | — | 0 |
| AS134611AU | MCKINSEY-AP-APP - McKinsey & Company, Australia, Perth POP | — | — | 0 |
| AS135151AU | ACONEXLTD-AS-AP - Aconex Ltd | — | — | 0 |
| AS136546AU | WAIRC-AS-AP - Western Australian Industrial Relations Commission | — | — | 0 |
| AS51775AU | datis DATIS SOLUTIONS PTY LTD | — | — | 0 |
| AS132276AU | SPEEDCAST-AS-AP - Speedcast Managed Services Pty Limited | — | — | 0 |
| AS132345AU | FORTYTWO24PTYLTD-AS-AP - FORTYTWO24 PTY LTD | — | — | 0 |
| AS133029AU | SYNTELPTYLTD-AU - TASMANET | — | — | 0 |
| AS152843AU | CGOPL-AS-AP - Comms Group Operations Pty Ltd | — | — | 0 |
| AS17728AU | MVI-AS-AP - Mindvision Interactive | — | — | 0 |
| AS17907AU | CINENET-AS2-AP - Cinenet Systems Pty Ltd | — | — | 0 |
| AS24333AU | SEEK-AS-AP - Seek Limited | — | — | 0 |
| AS38318AU | AFL-TRANSIT-AS-AP - Transit AS for delivery of content | — | — | 0 |
| AS38882AU | ASGPL-AS-AP - ADT Security Group PTY Ltd | — | — | 0 |
| AS149773AU | NAA-AS-AP - National Archives of Australia | — | — | 0 |
| AS134065AU | ENSYST-AS-AP - Ensyst Pty Ltd | — | — | 0 |
| AS4829AU | GPATECH-PL-AS-AU-AP - G.P.A. Technology Pty. Ltd. | — | — | 0 |
| AS56280AU | PRODOCOM-AS-AP - Prodocom Pty Ltd | — | — | 0 |
| AS9485AU | INTERNETTV-AS - Internet TV Australia Pty Ltd | — | — | 0 |
| AS135677AU | YVW-AS-AP - Yarra Valley Water | — | — | 0 |
| AS136611AU | QRNET-AS1-AP - QR | — | — | 0 |
| AS138206AU | VTMB-AS-AP - Bank First | — | — | 0 |
| AS17898AU | BRENNANIT-AS17898-AP - Brennan IT | — | — | 0 |
| AS23670AU | HOSTDC-AU - Host DC | — | — | 0 |
| AS38013AU | westvic-transit-as-ap - Westvic Broadband Pty Ltd. Transit AS. Broadband Internet Provider, Victoria, Australia | — | — | 0 |
| AS38169AU | APCSNET-AU - ISP services | — | — | 0 |
| AS208787AU | SWARAJ-KARMACHARYA Swaraj Karmacharya | — | — | 0 |
| AS38078AU | DC-QLD-PREMIERS-AP - QLD Department of the Premier and Cabinet | — | — | 0 |
| AS142420AU | GAVINTWEEDIE-AS-AP - UART NETWORK | — | — | 0 |
| AS146958AU | MONOCLOUDPTYLTD-AS-AP - MonoCloud Pty Ltd | — | — | 0 |
| AS394222AU | REALLY - Really Really, Inc. | — | — | 0 |
| AS4806AU | INTERNODE-PROF-ACCESS-AP - Internode Professional Access | — | — | 0 |
| AS152656AU | FLUIDLABSPTYLTD-AS-AU - Fluid Labs Pty Ltd | — | — | 0 |
| AS137216AU | CHRISTIECAIRNS-AS - Christie Networks - Cairns | — | — | 0 |
| AS139045AU | AXONSTACKPTYLTD-AS-AP - Axonstack Pty Ltd | — | — | 0 |