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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 |
|---|---|---|---|---|
| AS17802AU | MACQUARIE-BANK-AS-AP - Macquarie Bank | 4.9K | — | 17 |
| AS132847AU | NETSG-AS-AP - Network Solutions Group Pty Ltd | 4.9K | 65.5K | 10 |
| AS17654AU | WESTERNPOWER-AU-AP - Western Power Corporation | 4.9K | — | 19 |
| AS140936AU | SYDNEYWATERCORPORATION-NON-AS-AP - Sydney Water Corporation | 4.6K | — | 5 |
| AS17535AU | GENISYST-AS-AP - Genisyst Pty Ltd | 4.6K | — | 11 |
| AS134067AU | UNITI-AS-AP - Uniti Wireless Pty Ltd | 4.6K | — | 5 |
| AS18361AU | ASX-AS-AP - ASX Operations Pty Ltd | 4.6K | — | 9 |
| AS58681AU | NSWPOLSERV-AS-AP - New South Wales Police | 4.6K | — | 14 |
| AS136604AU | RACV-AS-AP - Royal Automobile Club of Victoria Ltd | 4.6K | — | 18 |
| AS134160AU | VINE-AS-AP - Vine Networks Pty | 4.4K | 65.5K | 11 |
| AS17635AU | GOLDNETPTYLTD-AS-AP - GoldNet Pty Ltd | 4.4K | 65.5K | 3 |
| AS24017AU | FOXTEL-AS-AU-AP - Foxtel Management Pty Ltd | 4.4K | — | 9 |
| AS139623AU | MYNETPTYLTD-AS-AP - My Net Pty Ltd | 4.4K | 262.1K | 20 |
| AS135425AU | CAZNET-AS-AP - Caznet | 4.4K | — | 7 |
| AS9507AU | NEXTHOP-AS-AP - NextHop Pty Ltd | 4.4K | 4 | 13 |
| AS133787AU | PRIMARY-HEALTHCARE-AS-AP - Primary Health Care | 4.4K | — | 10 |
| AS56087AU | URL-NET-AS-AP - URL Networks | 4.4K | — | 13 |
| AS24008AU | HANSEN-AU - Hansen Technologies Doncaster | 4.1K | — | 10 |
| AS17461AU | DPWSAU-AP - NSW Department of Commerce | 4.1K | — | 10 |
| AS56227AU | ZURICH-AU - Zurich Financial Services Australia Limited | 4.1K | — | 10 |
| AS64006AU | NEXUSONE-AS-AP - Nexus One Pty Ltd | 4.1K | 131.1K | 12 |
| AS58232AU | haderan Parsun Network Solutions PTY LTD | 4.1K | 1 | 17 |
| AS55813AU | RCSWA-AU - The Rural Clinical School of Western Australia (Head Office) | 4.1K | — | 1 |
| AS38298AU | REDFOX-AS-AP - REDFOX CORPORATION PTY LTD | 4.1K | 65.5K | 10 |
| AS136001AU | CHRISTIE-AS-AP - Christie Spaces | 4.1K | 65.5K | 11 |
| AS46069AU | CENET-AS-AP - CEnet | 4.1K | — | 1 |
| AS134844AU | ACCESS4-AS-AP - ACCESS 4 PTY LTD | 4.1K | 131.1K | 15 |
| AS38894AU | HHPL-AS-AP - HHJK Holdings Pty Ltd | 4.1K | — | 3 |
| AS138654AU | MMAL-AS-AP - Mitsubishi Motors Australia Limited | 4.1K | 5 | 21 |
| AS38170AU | GTF-AS - Green Tree Frog | 3.8K | — | 6 |
| AS9290AU | GOHOSTING-AS-AP - GoHosting | 3.8K | — | 9 |
| AS58907AU | AAPPL-AS-AP - Acquire BPO Pty Ltd | 3.8K | — | 7 |
| AS132279AU | ADP-AS-AP - Automatic Data Processing Limited | 3.8K | — | 6 |
| AS137188AU | ACU-AS-AP - Australian Catholic University Limited | 3.8K | — | 4 |
| AS137455AU | SCAPL-AS-AP - Sovereign Cloud Australia Pty Ltd | 3.8K | 8.2K | 8 |
| AS63931AU | GNET-AU - GNET Communications PTY LTD | 3.8K | 65.5K | 11 |
| AS45570AU | NETPRES-AS-AP - Network Presence | 3.6K | 131.1K | 12 |
| AS55366AU | BUPA-AUS-HEALTH-AS-AP - BUPA Australia Health Pty Ltd | 3.6K | 66.1K | 15 |
| AS139006AU | ZCPL-AS-AP - Zoho Corporation PTY LTD | 3.6K | 6 | 13 |
| AS7578AU | GSL - Global Secure Layer | 3.6K | 196.6K | 13 |
| AS139664AU | Securiton-Equinix-AS-AP - Securiton Technologies | 3.6K | — | 14 |
| AS17473AU | E2-CLOUD-AS-AP - emPOWER Data Services | 3.6K | 65.5K | 13 |
| AS56106AU | ZONENETWORKS-AU - ZONENETWORKS.COM.AU - Hosting Provider AUSTRALIA | 3.6K | — | 8 |
| AS7546AU | DREAMTILT-AP - Dreamtilt Service Provider Gladstone | 3.6K | 65.5K | 9 |
| AS38749AU | RCOM-AS-AU - RCOM International. Managed Services, VOIP. Perth Australia | 3.6K | — | 7 |
| AS148968AU | FALCORE-AS-AP - Falcore Investments Pty Ltd | 3.6K | 65.5K | 14 |
| AS7703AU | BEKKERS-AS-AP - Bekkers Information Technology | 3.6K | — | 14 |
| AS23854AU | NINE-AS-AP - NINE ENTERTAINMENT CO. PTY LTD | 3.6K | — | 12 |
| AS133326AU | RIN-AS-AP - Sabervox | 3.3K | — | 8 |
| AS2713AU | BBIX-AS-AP - BBIX Australia Pty Ltd | 3.3K | 1 | 6 |