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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 | 840.7K | 485 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
| NETEXPRESS-AS-AP - NetExpress Pty Ltd |
| — |
| — |
| 0 |
| AS135117AU | DTNAPAC-AS-AP - DTN APAC Pty Ltd | — | — | 0 |
| AS154535AU | PHM-AS-AP - Powerhouse Museum | — | — | 0 |
| AS23909AU | IDS-AS-AP - Information Dialing Services Pty Ltd | — | — | 0 |
| AS51775AU | datis DATIS SOLUTIONS PTY LTD | — | — | 0 |
| AS45819AU | SONETTEL-TRANSIT-AS-AP - SONET Pty Ltd Transit AS Co-Location Web Hosting | — | — | 0 |
| AS135083AU | TELSTRA-AS-AP - Telstra Limited | — | — | 0 |
| AS7572AU | AARNET-ACT-RNO - Australian Academic and Research Network (AARNet) | — | — | 0 |
| AS38455AU | IPC-Network-Services-AS-AP - IPC Network Services | — | — | 0 |
| AS24215AU | AS24215-AMCOM-AP - Amcom Telecommunications Ltd. | — | — | 0 |
| AS133029AU | SYNTELPTYLTD-AU - TASMANET | — | — | 0 |
| AS132266AU | UNISYSLTD-AS-AP - UNISYS AUSTRALIA PTY LIMITED | — | — | 0 |
| AS141471AU | MASONBROWNIT-AS-AP - MASON-BROWN IT, MBIT PTY LTD | — | — | 0 |
| AS4829AU | GPATECH-PL-AS-AU-AP - G.P.A. Technology Pty. Ltd. | — | — | 0 |
| AS137021AU | NLRS-AS-AP - The Trustee for Australian Registry Investments Trust | — | — | 0 |
| AS23739AU | SYMBIO-AS-AU - Symbio Networks Ltd | — | — | 0 |
| AS132834AU | VOCPHONE-AS-AP - VOCPHONE PTY LTD | — | — | 0 |
| AS134950AU | MONTE-AS-AP - MONTE SANT' ANGELO MERCY COLLEGE LIMITED | — | — | 0 |
| AS132379AU | FUNNELBACK-AS-AP - Funnelback Pty Ltd | — | — | 0 |
| AS17631AU | IBS-AS-AP - Internet Business Solutions | — | — | 0 |
| AS150739AU | COGESTISAS-AS-AP - CO.GESTI SAS DI PIETRAVALLE MICHELE | — | 1 | 1 |
| AS23652AU | XLR8-TRANSIT1-AS - XLR8 is an ISP in Australia proving direct internet access | — | — | 0 |
| AS149172AU | M54NLTD-AS-AP - 54North | — | — | 0 |
| AS17640AU | AMNET-AU-AP - Amnet IT Services Pty Ltd | — | — | 0 |
| AS133629AU | WOTTONKEARNEY-AS-AP - PHILLIP N WOTTON & DAVID J KEARNEY | — | — | 0 |
| AS138413AU | IPAUSTRALIA-AS-AP - IP Australia | — | — | 0 |
| AS133147AU | TECHPATH-AS-AP - TechPath Pty Ltd | — | — | 0 |
| AS17459AU | VOCUS-MANAGEMENT - VOCUS PTY LTD | — | — | 0 |
| AS132612AU | MOBSOURCE-AS-AP - Mobsource | — | — | 0 |
| AS135367AU | ETCSYSTEMSPTYLTD-AS-AP - ETC Systems Pty Ltd | — | — | 0 |
| AS4174AU | AAPT - AAPT Limited | — | — | 0 |
| AS9566AU | WEBEXPRESS-AS-AP - Web Express | — | — | 0 |
| AS38062AU | ASN-BETFAIR-AU-AP - Betfair Pty. Ltd. | — | — | 0 |
| AS132109AU | CINENET-AS2-AP - Cinenet Systems Pty Ltd | — | — | 0 |
| AS213136AU | as213136 Ryan So | — | 256 | 1 |
| AS7606AU | WAIA-AP - Internet Association of Australia | — | — | 0 |
| AS134748AU | GA-AS-AP - Geoscience Australia | — | — | 0 |
| AS17728AU | MVI-AS-AP - Mindvision Interactive | — | — | 0 |
| AS46070AU | STATELIBVIC-AS-AP - State Library of Victoria | — | — | 0 |
| AS4854AU | IINET-AU - Netspace Online Systems | — | — | 0 |
| AS45920AU | AS45920-865 - | — | — | 0 |
| AS45611AU | GOTALK-DSL-NSW - GoTalk DSL Network - NSW | — | — | 0 |
| AS45623AU | MEDICARE_AUSTRALIA - Optus Customer Network | — | — | 0 |
| AS137574AU | DCS-AS-AP - DEPT FOR CORRECTIONAL SERVICES | — | — | 0 |
| AS136893AU | EMERGINGIT-AS-AP - EMERGING I.T. PTY LTD | — | — | 0 |
| AS137556AU | MUIPL-AS2-AP - Move Up Internet Pty Ltd | — | — | 0 |
| AS135568AU | AGLENERGYLIMITED-AS-AP - AGL Energy Limited | — | — | 0 |