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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS1221AU | ASN-TELSTRA - Telstra Limited | 13.4M | 281 |
| AS4804AU | MPX-AS - Microplex PTY LTD | 9.3M | 396 |
| AS7545AU | TPG-INTERNET-AP - TPG Telecom Limited | 5.6M | 5,323 |
| AS4739AU | INTERNODE-AS - Internode Pty Ltd | 2.9M | 439 |
| AS133612AU | VODAFONE-AS-AP - Vodafone Australia Pty Ltd | 2.5M | 1,083 |
| AS7575AU | AARNET-AS-AP - Australian Academic and Research Network (AARNet) | 1.2M | 178 |
| AS2764AU | AAPT - AAPT Limited | 1.2M | 1,516 |
| 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 | 722.9K | 410 |
Share of announced address space covered by valid Route Origin Authorizations.
3,002 autonomous systems registered to Australia. Click an AS for detail.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS134242AU | UTBOX-AS-AP - UTBox Pty Ltd | 1K | — | 1 |
| AS135415AU | RACQ-AS-AP - RACQ Operations Pty Ltd | 1K | 65.5K | 5 |
| AS55920AU | ELCOMTECHNOLOGY-AS-AP - Elcom Technology Pty Ltd | 1K | — | 4 |
| AS153547AU | YOUNGADAMJOHN-AS-AP - Tiger Technology Solutions | 1K | 1 | 4 |
| AS23646AU | CLARINTSOL-AS-AP - Clarinet Internet Solutions | 1K | — | 1 |
| AS151847AU | FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd | 1K | 16.4K | 8 |
| AS134093AU | BUILDINGCONNECT-AS-AP - Building Connect Pty Ltd | 1K | — | 1 |
| AS133548AU | RECSPL-AS-AP - RDG Electrical & Communications Solutions Pty Ltd | 1K | — | 3 |
| AS135399AU | BLACKMORES-AS-AP - Blackmores Ltd | 1K | — | 3 |
| AS133017AU | NASDAQPTYLTD-AS-AP - NASDAQ PTY LTD | 1K | — | 3 |
| AS58606AU | VBRN-AS-MEL - Viewbank Rise Networks | 1K | — | 4 |
| AS142422AU | HOBARTCC-NON-AS-AP - Hobart City Council | 1K | — | 4 |
| AS142265AU | DIGITALO2PTYLTD-AS-AP - Digital o2 Pty Ltd | 1K | — | 3 |
| AS133438AU | SJAWAL-AS-AP - St John Ambulance Western Australia Ltd. | 1K | — | 3 |
| AS147313AU | NSCPL-AS-AP - Northline Service Center Pty Ltd | 1K | — | 3 |
| AS9479AU | OTG-AU - Operations & Technology Group | 1K | — | 4 |
| AS45240AU | NETWIDE-AU-AS-AP - REA Group, A subsidiary of Netwide, | 1K | 1 | 4 |
| AS58464AU | DARACO-AS-AP - Daraco IT Services | 1K | — | 1 |
| AS138331AU | FIDESSA-AU-AP - Fidessa Pty ltd | 1K | — | 3 |
| AS56270AU | ROJAN-AU - ROJAN AUSTRALIA | 1K | — | 4 |
| AS55304AU | APAM-AU - Australia Pacific Airports (Melbourne) Pty Ltd | 1K | — | 1 |
| AS133737AU | SWARH-AS-AP - BARWON HEALTH trading as SOUTH WEST ALLIANCE OF RURAL HEALTH (SWARH) | 1K | — | 3 |
| AS153162AU | SAAO-AS-AP - S Apikian and others t/a Gadens | 1K | — | 1 |
| AS58576AU | UE-AS-AP - Alinta Asset Management Pty Ltd | 1K | — | 3 |
| AS55486AU | NETWORX-AS-AP - Networx Australia | 1K | — | 4 |
| AS38438AU | DOCAJ-AS-AP - Department of Communities and Justice (DCJ) | 1K | — | 4 |
| AS58734AU | BRISCONVEXCENTRE-AS-AP - Brisbane Convention and Exhibition Centre | 1K | — | 3 |
| AS137968AU | PSPL-AS-AP - Pen10 Services Pty Ltd | 1K | — | 4 |
| AS24517AU | FLIGHTCENTRENET - Flight Centre Limited | 1K | — | 3 |
| AS141353AU | AAMCPL-AS-AP - ANGLO AMERICAN METALLURGICAL COAL PTY LTD | 1K | — | 3 |
| AS152669AU | DEP2L-AS-AP - Digital Erskine Park 2 LLC | 1K | — | 1 |
| AS138332AU | VOICEPRINTDATA-1-AS-AP - VOICE PRINT & DATA AUSTRALIA PTY LTD | 1K | — | 2 |
| AS136731AU | INVOTECSOLUTIONS-AS-AP - Invotec Solutions | 1K | — | 1 |
| AS140967AU | STEELE-NETWORKS-AS-AP - Steele Networks Pty Ltd | 1K | 65.5K | 4 |
| AS45797AU | CCGS-AU - Queenslea Drive | 1K | — | 2 |
| AS55914AU | CANON-AS-AP - Canon Australia Pty. Ltd. | 1K | — | 4 |
| AS138525AU | MINIPORTPTYLTD-AS-AP - Miniport Pty Ltd | 1K | 65.5K | 5 |
| AS132041AU | ACG-AS-AP - AUSTRALIAN COMMUNICATIONS GROUP PTY LTD | 1K | — | 4 |
| AS136735AU | DATAKNOX-AS-AP - DataKnox Pty Limited | 1K | 1 | 5 |
| AS136760AU | CREATIVE-AS-AP - Creative Networks | 1K | — | 3 |
| AS150710AU | CWNETPTYLTD-AS-AP - CWNet Pty Ltd | 1K | 1 | 4 |
| AS10152AU | NEC-MELB-DC-AS-AP - NEC Australia Pty Ltd | 1K | — | 4 |
| AS138633AU | APERIM-AS-AP - Aperim Pty Ltd | 1K | 3 | 7 |
| AS55422AU | IPL-AS-AP - Interactive Pty Limited | 1K | — | 4 |
| AS149841AU | LIGHTNING1-AS-AP - Lightning IP | 1K | 65.5K | 4 |
| AS133080AU | VIATEK-AS-AP - ViaTek Technology Pty Ltd | 1K | — | 4 |
| AS38863AU | COTCOGC-AS-AP - GOLD COAST CITY COUNCIL | 1K | — | 3 |
| AS142242AU | LAL-AS-AP - Lindsay Australia Limited | 1K | — | 3 |
| AS58869AU | RAY-AS-AP - Ray White (Real Estate) Pty Ltd | 1K | 4.1K | 4 |
| AS18108AU | FUJITSU-AP - Fujitsu Australia Ltd | 1K | — | 4 |