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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 |
| 1K |
| 1 |
| 4 |
| AS133091AU | NMIT-AS-AP - NORTHERN MELBOURNE INSTITUTE OF TAFE | 1K | — | 4 |
| AS137042AU | READIITELPTYLTD-AS-AP - Readiitel Pty Ltd | 1K | — | 4 |
| AS136497AU | VAPL-AS-AP - Verifone Australia (HAPL) Pty Ltd | 1K | — | 4 |
| AS56182AU | MUIPL-AS-AP - Move Up Internet Pty Ltd | 1K | — | 1 |
| AS23731AU | TGS-AS-AP - Tibra Global Services | 1K | — | 4 |
| AS4819AU | STRATOS-GLOBAL-ASIAPAC-AS-AP - Xantic BV | 1K | 65.5K | 2 |
| AS142265AU | DIGITALO2PTYLTD-AS-AP - Digital o2 Pty Ltd | 1K | — | 3 |
| AS132908AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | 1K | — | 1 |
| AS136623AU | AWD-AS-AP - AWD IT SOLUTIONS AUSTRALASIA PTY LTD | 1K | — | 1 |
| AS131478AU | CLARENCE-AS-AP - CLARENCE PROFESSIONAL OFFICES PTY. LIMITED | 1K | 65.5K | 2 |
| AS133189AU | IBSPL-AS-AP - SENTRIAN PTY LTD | 1K | 65.5K | 3 |
| AS132094AU | KSOL-AS-AP - Kritikos Solutions Pty Ltd | 1K | — | 1 |
| AS55486AU | NETWORX-AS-AP - Networx Australia | 1K | — | 4 |
| AS45118AU | ANFIUWP-AS-AP - Australian Nursing Federation Industrial Union of Workers Perth | 1K | — | 3 |
| AS136805AU | NGVPL-AS-AP - Next Generation Voice PTY LTD | 1K | 1 | 4 |
| AS56263AU | NEXTDC-NET-AU - NEXTDC Limited | 1K | — | 2 |
| AS140967AU | STEELE-NETWORKS-AS-AP - Steele Networks Pty Ltd | 1K | 65.5K | 4 |
| AS141360AU | PCPPL-AS-AP - Premier Contact Point Pty Ltd | 1K | 3 | 7 |
| AS141422AU | COMTEL-AS-AP - COMTEL PTY. LIMITED | 1K | — | 3 |
| AS45240AU | NETWIDE-AU-AS-AP - REA Group, A subsidiary of Netwide, | 1K | 1 | 4 |
| AS45931AU | FETCHTV-AS-AP - FetchTV Pty Ltd | 1K | — | 4 |
| AS153049AU | SCOPEAUSTLTD-AS-AP - Scope Aust Ltd | 1K | — | 3 |
| AS132835AU | FLEXIGROUPPTYLTD-AS-AP - FlexiGroup Pty Ltd | 1K | — | 3 |
| AS136760AU | CREATIVE-AS-AP - Creative Networks | 1K | — | 3 |
| AS18065AU | CENTRAL-AS-AP - Central Data System Pty Ltd | 1K | 65.5K | 2 |
| AS134093AU | BUILDINGCONNECT-AS-AP - Building Connect Pty Ltd | 1K | — | 1 |
| AS18108AU | FUJITSU-AP - Fujitsu Australia Ltd | 1K | — | 4 |
| AS56298AU | JETSTARAIRWAYS-AS-AP - Jetstar Airways Pty Ltd | 1K | — | 3 |
| AS135399AU | BLACKMORES-AS-AP - Blackmores Ltd | 1K | — | 3 |
| AS63842AU | FANTEL-AS-AP - Fantel Pty Ltd | 1K | — | 4 |
| AS137968AU | PSPL-AS-AP - Pen10 Services Pty Ltd | 1K | — | 4 |
| AS151641AU | PML-AS-AP - Pilbara Minerals | 1K | — | 3 |
| AS138633AU | APERIM-AS-AP - Aperim Pty Ltd | 1K | 2 | 6 |
| AS24061AU | NTT-NON-AS-AP - NTT Australia Pty Ltd | 1K | — | 3 |
| AS154329AU | PBSAPLAPT-AS-AP - Phoenix Business Solutions Australia Pty Ltd | 1K | — | 4 |
| AS24517AU | FLIGHTCENTRENET - Flight Centre Limited | 1K | — | 3 |
| AS55564AU | JETNET-AU - Malcolm Weatherley | 1K | 3 | 7 |
| AS63971AU | SIPCITY-AU - BLAST TECHNOLOGIES PTY. LTD. | 1K | — | 1 |
| AS149874AU | MNPL-AS-AP - Multiwave Networks Pty Ltd | 1K | — | 3 |
| AS7647AU | OTNPL-AS-AP - OnTheNet Pty Ltd | 1K | — | 4 |
| AS153162AU | SAAO-AS-AP - S Apikian and others t/a Gadens | 1K | — | 1 |
| AS58869AU | RAY-AS-AP - Ray White (Real Estate) Pty Ltd | 1K | 4.1K | 4 |
| AS133618AU | TRELLIAN-AS-AP - Trellian Pty. Limited | 1K | — | 2 |
| AS24510AU | HOLMESGLEN-INSTITUTE-OF-TAFE-AP - Optus Customer Network | 1K | — | 3 |
| AS150798AU | WSACOLIMITED-AS-AP - WSA CO Limited | 1K | — | 3 |
| AS149446AU | FIRMUSGRID-AS-AP - Firmus Grid | 1K | 65.5K | 4 |