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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 |
|---|---|---|---|---|
| AS38302AU | UNISYS-SYDMTF-AS-AP - Unisys Australia | 1.3K | — | 4 |
| AS7628AU | CORPCLOUDPTYLTD-AS-AP - CorpCloud Pty Ltd | 1.3K | 20.5K | 22 |
| AS136140AU | CBA-AS-AP - Commonwealth Bank of Australia | 1.3K | — | 5 |
| AS133876AU | ESECURE-AS-AP - e-secure Pty Ltd | 1.3K | 8.2K | 7 |
| AS132581AU | VICTRACK-AS-AP - VICTORIAN RAIL TRACK | 1.3K | — | 5 |
| AS136772AU | DSAPAC-AS-AP - DASSAULT SYSTEMES AUSTRALIA PTY LTD | 1.3K | 1 | 3 |
| AS132492AU | ARTC-AS-AP - Australian Rail Track Corporation Limited | 1.3K | — | 4 |
| AS133104AU | INSTRACORPORATION-AS-AP - Instra Corporation Pty Ltd | 1.3K | 2 | 7 |
| AS18255AU | BRISBANE-AP - Brisbane City Council | 1.3K | — | 5 |
| AS55762AU | ICAP-AU - Internet Communication AP Pty. Ltd. | 1.3K | 1 | 6 |
| AS135137AU | OAS-AS-AP - OAS COMPUTERS PTY LIMITED | 1.3K | — | 3 |
| AS23913AU | BLUEPACKETS-AU - Blue Packets Trust | 1.3K | — | 2 |
| AS38549AU | VBRN-AS-AP - Viewbank Rise Networks | 1.3K | 1 | 5 |
| AS149847AU | TAH-AS-AP - TABCORP HOLDINGS LIMITED | 1.3K | — | 5 |
| AS59356AU | VMCENTRAL-AS-AP - VMCENTRAL Cloud Services | 1.3K | — | 2 |
| AS45270AU | OSSINI-AS-AP - Ossini Pty Ltd | 1.3K | 3 | 8 |
| AS63919AU | JETP-AU - Jeanneret Electrical Technologies P/L | 1.3K | — | 5 |
| AS136201AU | BGUS-AS-AP - BG UNIFIED SOLUTIONS PTY LTD | 1.3K | — | 4 |
| AS133431AU | ACURIX-AS-AP - Acurix Networks Pty Ltd | 1.3K | 65.5K | 6 |
| AS63922AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | 1.3K | — | 2 |
| AS17496AU | VISION-AU - Leica Microsystems Biosystems Division Melbourne and Invetech | 1.3K | — | 2 |
| AS55871AU | IRESS-NET-AS-AP - IRESS Market Technology Ltd | 1.3K | — | 5 |
| AS9461AU | NET2000-AS-AP - Net2000 Pty Ltd | 1.3K | — | 5 |
| AS7551AU | CLOUDCENTRAL-AS-AP - Cloud Central Pty Ltd | 1.3K | — | 5 |
| AS132324AU | SAU-NET-AU - Servers Australia Pty Ltd | 1.3K | — | 2 |
| AS137562AU | SYD-AS-AP - Sydney Airport Corporation Limited | 1.3K | — | 4 |
| AS132394AU | OPUSV-AU - OpusV Technology Group | 1.3K | — | 4 |
| AS140999AU | JETEMAIL-AS-AP - JetEmail Pty Ltd | 1.3K | 1 | 4 |
| AS24126AU | UNISYS-AP-UI-AS-AP - Unisys AsiaPac Intranet Access to Internet | 1.3K | — | 5 |
| AS138572AU | DPL-AS-AP - DGTEK PTY LTD | 1.3K | 65.5K | 3 |
| AS140702AU | AMTAC-AS-AP - Amtac Professional Services Pty Ltd | 1.3K | — | 5 |
| AS151799AU | VYTALGROUPPTYLTD-AS-AP - Dialplan | 1.3K | 65.5K | 5 |
| AS134119AU | CNWAPL-AS-AP - Cirrus Networks (WA) Pty Ltd | 1.3K | 65.5K | 3 |
| AS45947AU | SECUREPAY-AS-AP - SecurePay Pty Ltd. Payment Gateway | 1.3K | — | 5 |
| AS149026AU | EMUTELPTYLTD-AS-AP - EmuTel | 1.3K | 65.5K | 5 |
| AS134181AU | BURNIECITYCOUNCIL-AS-AP - Burnie City Council | 1.3K | — | 2 |
| AS140062AU | VISION6-AS-AP - Vision 6 Pty Ltd | 1.3K | — | 2 |
| AS133217AU | AFOYI-AS-AP - BACHBLUE PTY LTD T/A AFOYI | 1.3K | 65.5K | 3 |
| AS133417AU | DICKERDATALTD-AS-AP - Dicker Data Ltd | 1.3K | — | 2 |
| AS24015AU | SPINETWORKS-AS-AP - SPI Networks, Electricity Distribution, Victoria | 1.3K | — | 5 |
| AS152464AU | ZONE-AS-AP - Zone Technology Pty Ltd | 1.3K | 16.4K | 9 |
| AS24565AU | NAPL-AS-AP - Netcraft Australia Pty Ltd | 1.3K | 3 | 6 |
| AS64044AU | EP2-AS-AP - EP2 Payments Pty Ltd | 1.3K | — | 2 |
| AS58921AU | CSL-AS-AP - Capricorn Society Limited | 1.3K | — | 5 |
| AS4858AU | CORPITA-AS-AP - Corpita Pty Ltd | 1.3K | 3 | 5 |
| AS132852AU | VAULTSYSTEMS-AS-AP - Vault Systems Pty. Ltd. | 1.3K | — | 5 |
| AS133501AU | QCSGROUP-AS-AP - QCS Group | 1.3K | — | 5 |
| AS55567AU | AZZURRI-AU - Suite 2, Level 9 | 1.3K | — | 4 |
| AS142205AU | NETOZPTYLTD-AS-AP - NetOz Pty Ltd | 1.3K | 65.5K | 5 |
| AS9745AU | PETARNIKOLICH-AS-AP - Petar Nikolich | 1.3K | — | 2 |