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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 | 839.7K | 480 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.9K | 401 |
| 66K |
| — |
| 3 |
| AS7573AU | UTAS - The University of Tasmania | 66K | — | 6 |
| AS24433AU | CQU-AS-AP - Central Queensland University | 66K | — | 3 |
| AS9983AU | ABS-AS-AP - Australian Bureau of Statistics. | 66.3K | — | 4 |
| AS131074AU | AS131074 - APNIC Research and Development | 66.3K | — | 4 |
| AS17750AU | ASN-ENERGEX-AP - ENERGEX LIMITED | 66.6K | — | 5 |
| AS58698AU | UOW-AU - 1 northfields av | 67.1K | 65.5K | 8 |
| AS56131AU | DXCCONNECT-AS-AP - DXC Connect Pty Limited | 67.1K | — | 5 |
| 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 |
| AS9893AU | DSE-VIC-GOV-AS - Cenitex | 77.1K | — | 24 |
| AS9652AU | ECN-AS-AP - ECN Internet | 77.1K | 164.9K | 159 |
| 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 | 85K | — | 76 |
| AS58507AU | WL-AS-AP - Wireline | 86K | 458.8K | 148 |
| 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 |
| AS55803AU | HOSTOPIA-AU - Hostopia Australia Web Pty Ltd | 102.1K | 196.6K | 41 |
| AS9723AU | ISEEK-AS-AP - iseek Communications Pty Ltd | 107K | 65.5K | 159 |
| AS24436AU | UQ-AS-AP - University of Queensland | 111.1K | 65.5K | 24 |
| AS24313AU | NSW-DET-AS - NSW Department of Education | 111.9K | — | 88 |
| AS45671AU | AS45671-NET-AU - Wholesale Services Provider | 114.7K | 327.7K | 202 |
| AS18390AU | SPINTEL-AS-AP - Spintel Pty Ltd | 115.5K | 119.3K | 228 |
| AS132321AU | NTOA-ICT-AU - NORTHERN TERRITORY OF AUSTRALIA | 131.1K | — | 4 |
| AS7486AU | NDMPL-AS-AP - News Digital Media Pty Limited | 131.1K | — | 6 |
| AS7645AU | DEAKINUNIVERSITY-AS-AP - Deakin University | 131.1K | 65.5K | 3 |
| AS24014AU | BONDUNI-AS-AP - Bond University Limited | 131.8K | — | 4 |
| AS18191AU | AIRSERVICESAUS-AP - OPTUS CUSTOMER NETWORK | 132.4K | — | 5 |
| AS38474AU | DOCCETEAW-AS-AP - Department of Climate Change Energy the Environment and Water | 133.1K | 65.5K | 6 |
| AS135348AU | QANTASAIRLTD-AS-AP - QANTAS Airways Limited | 133.1K | — | 10 |
| AS17477AU | MCT-SYDNEY - Macquarie Technology Operations Pty Limited | 133.6K | 91.1K | 122 |
| AS137409AU | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 134.9K | 2M | 1,606 |
| AS1851AU | ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | 135.4K | 65.5K | 11 |
| AS17756AU | AUSPOST - Australia Post | 137.7K | — | 24 |
| AS17766AU | NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | 138K | 151.6K | 77 |
| AS9342AU | ABC-AS-AP - Australian Broadcasting Corporation | 139.8K | — | 8 |
| AS37978AU | NETTAS-AS-AP - Networking Tasmania | 145.2K | — | 14 |
| AS17983AU | COLES-AU-AS-AP - Coles Supermarkets Australia Pty Ltd | 151.3K | — | 21 |
| AS10235AU | NAB-AS-AP - National Australia Bank Limited | 159.2K | — | 61 |
| AS9942AU | COMINDICO-AP - SOUL Converged Communications Australia | 185.3K | 65.5K | 25 |
| AS141468AU | PMC-AS-AP - Department of the Prime Minister and Cabinet | 196.6K | — | 14 |