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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.
2,996 autonomous systems registered to Australia. Click an AS for detail.
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 175 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 1,555 |
| 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 | 720.6K | 400 |
| ZETTAGRID-AS-AP - Zettagrid Pty Ltd |
| 52.7K |
| 327.7K |
| 73 |
| AS9738AU | BRENNANIT-AS9738-AP - Brennan IT | 54.5K | 65.5K | 114 |
| AS45763AU | OPTICOMMCOPTYLTD-AS-AP - Opticomm Co Pty Ltd | 56.1K | 65.5K | 127 |
| AS18371AU | NCABLE-AP - Neighbourhood Cable | 56.3K | 2K | 33 |
| AS9880AU | NEXTGENNET-AS1-AU-AP - NextGen.Net Pty Ltd, North Sydney | 57.9K | — | 9 |
| AS38719AU | DREAMSCAPE-AS-AP - Dreamscape Networks Limited | 64.5K | 655.4K | 77 |
| AS63956AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 64.8K | 78.6K | 88 |
| AS38880AU | M21-AS-AP - Micron21 Datacentre Pty Ltd | 65K | 65.5K | 73 |
| AS24434AU | JCU-AS-AP - James Cook University | 65.5K | — | 1 |
| AS58686AU | SUT-AS-AP - Swinburne University of Technology | 65.5K | — | 1 |
| AS9348AU | SLVTSD-CBN-AP - Victorian Cultural Network | 65.5K | — | 1 |
| AS141400AU | COMCARE-AS-AP - COMCARE | 65.5K | — | 1 |
| AS10079AU | UNIWESTSYD-AS-AP - University of Western Sydney | 65.5K | — | 1 |
| AS132909AU | ACTGOV-AS-AP - ACT Government InTACT Group | 65.5K | — | 1 |
| AS45213AU | USQNET-AS-AP - University of Southern Queensland, | 65.5K | 65.5K | 2 |
| AS58877AU | CSUNIC1-AS-AP - Charles Sturt University | 65.5K | 131.1K | 4 |
| AS24101AU | UNE-AS-AP - University of New England | 65.5K | 1 | 2 |
| AS38083AU | CURTIN-UNI-AS-AP - Curtin University | 65.5K | 65.5K | 2 |
| AS45128AU | ANSTO-AS-AP - Australian Nuclear Science and Technology Organisation, | 65.5K | 1 | 2 |
| AS23719AU | USYD-AS-AP - University of Sydney | 65.8K | — | 2 |
| AS135893AU | LATROBEUNIVERSITY-AS-AP - La Trobe University | 65.8K | — | 2 |
| AS150301AU | WATERCORP-NON-AS-AP - WATER CORPORATION | 65.8K | — | 2 |
| AS24433AU | CQU-AS-AP - Central Queensland University | 66K | — | 3 |
| AS58611AU | CDU-AS-AP - Charles Darwin University | 66K | — | 3 |
| AS7573AU | UTAS - The University of Tasmania | 66K | — | 6 |
| AS131074AU | AS131074 - APNIC Research and Development | 66K | — | 3 |
| AS9983AU | ABS-AS-AP - Australian Bureau of Statistics. | 66.3K | — | 4 |
| AS24014AU | BONDUNI-AS-AP - Bond University Limited | 66.3K | — | 4 |
| AS17750AU | ASN-ENERGEX-AP - ENERGEX LIMITED | 66.6K | — | 5 |
| AS56131AU | DXCCONNECT-AS-AP - DXC Connect Pty Limited | 67.1K | — | 5 |
| AS58698AU | UOW-AU - 1 northfields av | 67.1K | 65.5K | 8 |
| AS24437AU | UWA-AS-AP - University of Western Australia | 67.6K | — | 6 |
| AS136247AU | VICUNI-AS-AP - Victoria University | 67.8K | — | 4 |
| AS134111AU | CSIRO-PAWSEY-AS-AP - Commonwealth Scientific and Industrial Research Organisation | 69.9K | — | 6 |
| AS9509AU | DEWR-AS-AP - Department of Employment and Workplace Relations | 74.2K | 65.5K | 6 |
| AS132029AU | ASN-TELSTRA-02 - Telstra Limited | 75.3K | 65.5K | 15 |
| AS136572AU | TOOTCIO-AS-AP - Office of The Chief Information Officer (OCIO) | 75.8K | — | 22 |
| AS9652AU | ECN-AS-AP - ECN Internet | 77.1K | 164.9K | 159 |
| AS9893AU | DSE-VIC-GOV-AS - Cenitex | 77.1K | — | 24 |
| AS10148AU | UNIMELB-AS-AP - The University of Melbourne, Melbourne, Victoria | 78.3K | — | 15 |
| AS38835AU | VIAIP-AS-AP - Buroserv Australia Pty Ltd | 81.7K | — | 161 |
| AS136518AU | WA-GOVERNMENT-AS-AP - WA Government project | 84.5K | — | 59 |
| AS58507AU | WL-AS-AP - Wireline | 86K | 458.8K | 148 |
| AS7477AU | SKYMESHPTYLTD-AS-AP - SkyMesh Pty Ltd | 90.6K | 83.5K | 96 |
| AS139344AU | ACTGOV-EDU-AS-AP - ACT Government InTACT Group | 97.5K | — | 7 |
| AS38327AU | WOODSIDEENERGY-AU-AS - Woodside Energy Ltd | 98.3K | 65.5K | 3 |
| AS45867AU | CBA-NON-AS-AP - Commonwealth Bank of Australia | 101.1K | — | 20 |