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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 | 485 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
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| 0 |
| AS9895AU | POWERCOR-AS-AP - Powercor Australia Telecommunications Pty Ltd | — | — | 0 |
| AS150294AU | MATRIXOF-AS-AP - MatrixOf Enterprises | — | — | 0 |
| AS4806AU | INTERNODE-PROF-ACCESS-AP - Internode Professional Access | — | — | 0 |
| AS137395AU | DATACOM-AS-AP - Datacom Systems - Philippines | — | — | 0 |
| AS152843AU | CGOPL-AS-AP - Comms Group Operations Pty Ltd | — | — | 0 |
| AS9545AU | APNIC-SERVICES - Asia Pacific Network Information Centre | — | — | 0 |
| AS7694AU | EFTEL-AU - IT Solutions | — | — | 0 |
| AS9626AU | SEVEN-NETWORK-AP - Optus Customer Network | — | — | 0 |
| AS9725AU | WINSHOP-AS-AP - WinShop Services | — | — | 0 |
| AS134950AU | MONTE-AS-AP - MONTE SANT' ANGELO MERCY COLLEGE LIMITED | — | — | 0 |
| AS134139AU | OPTICOMMCOPTYLTD-AS-AP - Opticomm Co Pty Ltd | — | — | 0 |
| AS18110AU | SBMSYDNEYPTYLTD-AS-AP - SBM Sydney Pty Ltd | — | — | 0 |
| AS135535AU | APNICTRAINING-AS135535 - ASN for APNICTRAINING LAB - AS135535 | — | — | 0 |
| AS7698AU | NETEXPRESS-AS-AP - NetExpress Pty Ltd | — | — | 0 |
| AS131338AU | EWAY-AU - 4/15 Dundas Court | — | — | 0 |
| AS23677AU | SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | — | — | 0 |
| AS23897AU | CENTRAL-AS-AP - Central Data System Pty Ltd | — | — | 0 |
| AS142620AU | KAMBALA-AS-AP - Kambala Girls' School | — | — | 0 |
| AS132544AU | CLOUDOIPPTYLTD-AS-AP - Cloudoip Pty Ltd | — | — | 0 |
| AS134150AU | CSIRO-RARN-AS-AP - Commonwealth Scientific and Industrial Research Organisation | — | — | 0 |
| AS18162AU | VICTRACK-TRANSIT-AS - VICTORIAN RAIL TRACK | — | — | 0 |
| AS137212AU | BWPL-AS-AP - BINARY WHOLESALE PTY LTD | — | — | 0 |
| AS38817AU | TASPL-AS-AP - Temenos Australia Services Pty Ltd | — | — | 0 |
| AS45819AU | SONETTEL-TRANSIT-AS-AP - SONET Pty Ltd Transit AS Co-Location Web Hosting | — | — | 0 |
| AS138396AU | CHRISTIEUFB-AS-AP - Christie Systems UFB | — | — | 0 |
| AS37996AU | ZETTAGRID-AS-AP - Zettagrid Pty Ltd | — | — | 0 |
| AS137556AU | MUIPL-AS2-AP - Move Up Internet Pty Ltd | — | — | 0 |
| AS208787AU | SWARAJ-KARMACHARYA Swaraj Karmacharya | — | — | 0 |
| AS38214AU | SYD_CATCHMENT_AUTHORITY - Optus Customer Network | — | — | 0 |
| AS45603AU | IPSTAR-AS-AP - IPSTAR Australia Pty Ltd. | — | — | 0 |
| AS136893AU | EMERGINGIT-AS-AP - EMERGING I.T. PTY LTD | — | — | 0 |
| AS9932AU | HIC-AP - Health Insurance Commission | — | — | 0 |
| AS9550AU | VIVANET-AU-AP - Vivanet Pty Ltd | — | — | 0 |
| AS137214AU | MCT-AS-AP - Macquarie Technology Operations Pty Limited | — | — | 0 |
| AS135532AU | NJV-AS-AP - NJ VENTURES PTY LTD | — | — | 0 |
| AS9243AU | CCHAUSTLTD-AP - CCH Australia Limited | — | — | 0 |
| AS55493AU | ITLEADERS-AU - 3/4 United Road | — | — | 0 |
| AS23670AU | HOSTDC-AU - Host DC | — | — | 0 |
| AS135547AU | RELENTLESSHOSTING-AS-AP - Relentless Hosting Pty Ltd | — | — | 0 |
| AS38317AU | DOCS-ASN - Department of Customer Service | — | — | 0 |
| AS58528AU | NET-AS-AP - NetStrategy Pty Ltd | — | — | 0 |
| AS38169AU | APCSNET-AU - ISP services | — | — | 0 |
| AS135083AU | TELSTRA-AS-AP - Telstra Limited | — | — | 0 |
| AS146958AU | MONOCLOUDPTYLTD-AS-AP - MonoCloud Pty Ltd | — | — | 0 |
| AS58721AU | YAHOO-AU - Yahoo-Inc | — | — | 0 |
| AS4820AU | DOCAJ-AS-AP - Department of Communities and Justice | — | — | 0 |