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How Australia ranks worldwide on dormant space, the transfer market, routing security and address density.
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 |
| 81.7K |
| — |
| 161 |
| AS10148AU | UNIMELB-AS-AP - The University of Melbourne, Melbourne, Victoria | 78.3K | — | 15 |
| AS9652AU | ECN-AS-AP - ECN Internet | 77.1K | 164.9K | 159 |
| AS9893AU | DSE-VIC-GOV-AS - Cenitex | 77.1K | — | 24 |
| AS136572AU | TOOTCIO-AS-AP - Office of The Chief Information Officer (OCIO) | 75.8K | — | 22 |
| AS132029AU | ASN-TELSTRA-02 - Telstra Limited | 75.3K | 65.5K | 15 |
| AS9509AU | DEWR-AS-AP - Department of Employment and Workplace Relations | 74.2K | 65.5K | 6 |
| AS134111AU | CSIRO-PAWSEY-AS-AP - Commonwealth Scientific and Industrial Research Organisation | 69.9K | — | 6 |
| AS136247AU | VICUNI-AS-AP - Victoria University | 67.8K | — | 4 |
| AS24437AU | UWA-AS-AP - University of Western Australia | 67.6K | — | 6 |
| AS56131AU | DXCCONNECT-AS-AP - DXC Connect Pty Limited | 67.1K | — | 5 |
| AS58698AU | UOW-AU - 1 northfields av | 67.1K | 65.5K | 8 |
| AS17750AU | ASN-ENERGEX-AP - ENERGEX LIMITED | 66.6K | — | 5 |
| AS131074AU | AS131074 - APNIC Research and Development | 66.3K | — | 4 |
| AS9983AU | ABS-AS-AP - Australian Bureau of Statistics. | 66.3K | — | 4 |
| AS7573AU | UTAS - The University of Tasmania | 66K | — | 6 |
| AS58611AU | CDU-AS-AP - Charles Darwin University | 66K | — | 3 |
| AS24433AU | CQU-AS-AP - Central Queensland University | 66K | — | 3 |
| AS135893AU | LATROBEUNIVERSITY-AS-AP - La Trobe University | 65.8K | — | 2 |
| AS150301AU | WATERCORP-NON-AS-AP - WATER CORPORATION | 65.8K | — | 2 |
| AS23719AU | USYD-AS-AP - University of Sydney | 65.8K | — | 2 |
| AS58686AU | SUT-AS-AP - Swinburne University of Technology | 65.5K | — | 1 |
| AS9348AU | SLVTSD-CBN-AP - Victorian Cultural Network | 65.5K | — | 1 |
| AS45213AU | USQNET-AS-AP - University of Southern Queensland, | 65.5K | 65.5K | 2 |
| AS24101AU | UNE-AS-AP - University of New England | 65.5K | 1 | 2 |
| AS10079AU | UNIWESTSYD-AS-AP - University of Western Sydney | 65.5K | — | 1 |
| AS45128AU | ANSTO-AS-AP - Australian Nuclear Science and Technology Organisation, | 65.5K | 1 | 2 |
| AS141400AU | COMCARE-AS-AP - COMCARE | 65.5K | — | 1 |
| AS38083AU | CURTIN-UNI-AS-AP - Curtin University | 65.5K | 65.5K | 2 |
| AS24434AU | JCU-AS-AP - James Cook University | 65.5K | — | 1 |
| AS58877AU | CSUNIC1-AS-AP - Charles Sturt University | 65.5K | 131.1K | 4 |
| AS132909AU | ACTGOV-AS-AP - ACT Government InTACT Group | 65.5K | — | 1 |
| AS38719AU | DREAMSCAPE-AS-AP - Dreamscape Networks Limited | 64.8K | 655.4K | 78 |
| AS38880AU | M21-AS-AP - Micron21 Datacentre Pty Ltd | 64.8K | 65.5K | 72 |
| AS63956AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 64.8K | 78.6K | 88 |
| AS7477AU | SKYMESHPTYLTD-AS-AP - SkyMesh Pty Ltd | 62.7K | 83.5K | 102 |
| AS9880AU | NEXTGENNET-AS1-AU-AP - NextGen.Net Pty Ltd, North Sydney | 57.9K | — | 9 |
| AS7604AU | ZETTAGRID-AS-AP - Zettagrid Pty Ltd | 57.6K | 327.7K | 79 |
| AS18371AU | NCABLE-AP - Neighbourhood Cable | 56.3K | 2K | 33 |
| AS45763AU | OPTICOMMCOPTYLTD-AS-AP - Opticomm Co Pty Ltd | 56.1K | 65.5K | 127 |
| AS9738AU | BRENNANIT-AS9738-AP - Brennan IT | 54.5K | 65.5K | 114 |
| AS17562AU | DATACOM-SYSTEMS - Datacom Systems (NSW) | 51.2K | — | 11 |
| AS45780AU | BROADBANDSOLUTIONS-AS-AP - Broadband Solutions Pty Ltd | 48.1K | 20.7K | 104 |
| AS7718AU | TransACT-SDN-AS - TransACT Capital Communications Pty Limited | 46.1K | 131.1K | 13 |
| AS136994AU | SOUTHERNPHONE-AS-AP - Southern Phone Company Ltd | 43.8K | 98.3K | 95 |
| AS9313AU | ONTHENET-AS - Network Technology (AUST) P/L | 43K | — | 61 |
| AS4857AU | TVP-OPERATIONS-COMPANY-AP - TVP Operations Company | 41.2K | — | 26 |