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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 |
|---|---|---|---|---|
| AS7718AU | TransACT-SDN-AS - TransACT Capital Communications Pty Limited | 13.3K | — | 8 |
| AS17918AU | AC3-AS-AP - ac3, Australian Centre for Advanced Computing and Communications | 13.1K | 67.6K | 6 |
| AS55542AU | RMSNET-AS-AP - Roads and Maritime Services | 12.8K | — | 38 |
| AS23943AU | HYPERSPIKE-AS-AU-AP - Hyperspike Pty Ltd, | 12.3K | 65.5K | 27 |
| AS134096AU | EHEALTHNSW-AS-AP - eHealth NSW | 12.3K | — | 31 |
| AS133120AU | HOSTED-AS-AP - Hosted Network Pty Ltd | 12K | 65.5K | 34 |
| AS135060AU | TELAIRPTYLTD-AS-AP - Telair Pty Ltd | 11.8K | 384 | 46 |
| AS18117AU | NTTIP-AS-AP - NTT Australia Solutions Pty Ltd | 11.8K | — | 12 |
| AS7594AU | ONQ-AS-AP - On Q | 11.3K | 65.5K | 8 |
| AS134189AU | ALPHANETAU-AS-AP - Alpha Dot Net Australia Pty Ltd | 11K | — | 9 |
| AS45437AU | RWTS-AS-AP - Real World - The Core | 11K | 131.1K | 21 |
| AS136988AU | LEASEWEB-AS-AP - LEASEWEB AUSTRALIA PTY LIMITED | 11K | 8.2K | 26 |
| AS134589AU | BHP-NET - BHP, 125 St. Georges Terrace, Perth, Australia | 11K | — | 8 |
| AS55752AU | CLOUD-PLUS-AS-AP - Cloud Plus Pty Ltd | 10.8K | — | 27 |
| AS9667AU | HOSTWORKS-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 10.8K | — | 7 |
| AS151660AU | NEPTUNEINTERNET-AS-AP - Neptune Internet | 10.8K | 328.5K | 30 |
| AS23922AU | BHI-AU - BOX HILL INSTITUTE | 10.5K | — | 10 |
| AS64098AU | SYNTELPTYLTD-AU - TASMANET | 10.2K | 131.3K | 24 |
| AS38456AU | SPEEDCAST-AU - SPEEDCAST AUSTRALIA PTY LIMITED | 10.2K | — | 40 |
| AS10105AU | OMNI - OMNIconnect Pty Ltd | 10.2K | 65.5K | 12 |
| AS58580AU | Fastrack - Fastrack Technology | 10K | 2 | 32 |
| AS133414AU | FOXTEL-AS-AP - Foxtel Management Pty Ltd | 10K | — | 8 |
| AS7637AU | SLVTSD-AS-AP - State Library Of Victoria | 9.7K | — | 6 |
| AS139049AU | GIGACOMM-AS-AP - GIGACOMM PTY LTD | 9.7K | 4.1K | 19 |
| AS38583AU | ASEIT-AS-AP - Andrew Sjoquist Enterprises Pty Ltd | 9.5K | — | 24 |
| AS133885AU | TRANSGRID-AU - Transgrid | 9.5K | — | 6 |
| AS9297AU | COLOCITY-AS-AP - Colocity Pty Ltd | 9.5K | 65.5K | 4 |
| AS18431AU | DFAT-AS-AP - Department of Foreign Affairs and Trade | 9.2K | — | 5 |
| AS133736AU | SYNTELPTYLTD-AU - TASMANET | 9.2K | — | 17 |
| AS4749AU | WISETECHGLOBAL-AU-SYD - WiseTechGlobal Pty Ltd | 9.2K | — | 30 |
| AS56307AU | AC3-AS-AP - ac3, Australian Centre for Advanced Computing and Communications | 9.2K | 1 | 21 |
| AS24507AU | FFASTFILL-NET-AU - Level 29, Tower Building | 9.2K | — | 9 |
| AS135879AU | HYUNDAI-AS-AP - Hyundai Motor Company Australia Pty Ltd | 9K | — | 8 |
| AS133480AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 9K | 73.7K | 45 |
| AS55923AU | CBSAPL-AS-AP - Canon Business Services Australia | 8.7K | — | 22 |
| AS134984AU | NEXTGEN-AS-AP - NextGen.Net Pty Ltd | 8.7K | — | 3 |
| AS45269AU | COMVERGENCE-AS-AP - Internet Service Provider | 8.7K | 65.5K | 15 |
| AS138180AU | ERNSTYOUNG-AS-AP - Ernst & Young Services Pty Ltd | 8.7K | — | 3 |
| AS45442AU | DPS-MEM-AS-AP - Department of Parliamentary Services, | 8.4K | — | 3 |
| AS23669AU | UIP-SYD1-AS-AP - United IP - Transit AS - Broadband Provider, | 8.4K | — | 2 |
| AS38260AU | TNSI-AS-AP - Transaction Network Services AS for Asia Pac | 8.2K | — | 15 |
| AS135126AU | OCCOMPTYLTD-AS-AP - Occom Pty Ltd | 8.2K | — | 20 |
| AS58713AU | FIBERVISION-NET-AU - 11/13 Corporate Drive | 8.2K | 69.6K | 17 |
| AS55819AU | CAMPAIGNMONITOR-AS-GLOBAL - CAMPAIGN MONITOR PTY LTD | 8.2K | 65.5K | 17 |
| AS55491AU | KANGAN-AU - Pearcedale Parade | 8.2K | — | 1 |
| AS134555AU | ENCOO-AS-AP - Encoo Pty Ltd | 8.2K | 65.5K | 18 |
| AS24380AU | SOHONET-AP - Sohonet Asia Pacific IP network | 8.2K | — | 9 |
| AS45411AU | APCSNET-AU - APCS Australia | 8.2K | — | 17 |
| AS9749AU | GPKNET-AS-AU - GPK Group | 7.9K | 65.5K | 15 |
| AS55478AU | VEDAADNET1-AS-AU - Level 15, 100 arthur Street | 7.7K | — | 18 |