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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.
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 |
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| AS137516AU | NSDRA-AS-AP - Northern SEQ Distributor Retailer Authority | — | — | 0 |
| AS137216AU | CHRISTIECAIRNS-AS - Christie Networks - Cairns | — | — | 0 |
| AS4841AU | TLRGNET-AS-AP - Level 5, 100 Harris St | — | — | 0 |
| AS2144AU | ERX-ETAFE - South Australian Government Department of Employment | — | — | 0 |
| AS147015AU | CLICKHOSTPTYLTD-AS-AP - Click Host | — | — | 0 |
| AS133105AU | DCEO-AS-AP - Roman Catholic Trust Corp. Diocese of Rockhampton | — | — | 0 |
| AS141363AU | INTERAKTIT-AS-AP - INTERAKT IT PTY LTD | — | — | 0 |
| AS63926AU | SYNTELPTYLTD-AU - TASMANET | — | — | 0 |
| AS45228AU | WESTPAC-BANKING-CORPORATION-AP - Optus Customer Network | — | — | 0 |
| AS9514AU | APIC-AP - Asia-Pacific Inter-Carrier services | — | — | 0 |
| AS24019AU | KLA-AS-AP - KLA | — | — | 0 |
| AS18192AU | MIBROADBAND-AS-AP - Engin Pty Ltd, Voice over IP | — | — | 0 |
| AS139287AU | DXN-AS-AP - The Data Exchange Network Limited | — | — | 0 |
| AS149654AU | SOSPL-AS-AP - MEGAHOST INTERNET SERVICES AUSTRALIA | — | — | 0 |
| AS9496AU | HAFARI-AS - Hafari Pty Ltd | — | — | 0 |
| AS136037AU | ANYCASTHOLDINGS-AS-AP - Anycast Holdings Pty Ltd | — | — | 0 |
| AS135633AU | EVISIONPTYLTD-AS-AP - Evision Pty Ltd | — | — | 0 |
| AS135156AU | VIAIP-COS-AS-AP - Buroserv Australia Pty Ltd | — | — | 0 |
| AS136466AU | SUMMITINTERNET-AS-AP - The Summit Group (Australia) Pty Ltd | — | — | 0 |
| AS132302AU | WEBQUOR1-AS-AP - Webquor Services Pty Ltd | — | — | 0 |
| AS131185AU | SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD | — | — | 0 |
| AS153466AU | COUNTERFATEPTYLTD-AS-AP - Counterfate Pty Ltd | — | — | 0 |
| AS9895AU | POWERCOR-AS-AP - Powercor Australia Telecommunications Pty Ltd | — | — | 0 |
| AS138939AU | NPCMEDIA-AS-AP - NPC Media Pty Limited | — | — | 0 |
| AS136478AU | TRCPL-AS-AP - Tim Raphael Consulting Pty Ltd | — | — | 0 |
| AS23745AU | TPG-AU - TPG Internet Pty Ltd. | — | — | 0 |
| AS9837AU | POWERTEL-AP - Powertel Ltd | — | — | 0 |
| AS23931AU | ACCSYSIT-AS-AP - Accsys IT Pty Ltd | — | — | 0 |
| AS7702AU | THEHUB-AS-AP - Hub Communications | — | — | 0 |
| AS154207AU | CYBER-AS-AP - Medlink Pacific PTY LTD | — | — | 0 |
| AS24340AU | LOGAN-CITY-COUNCIL-AS-AP - Optus Customer Network | — | — | 0 |
| AS17732AU | AC3-AS-AP - ac3, Australian Centre for Advanced Computing and Communications | — | — | 0 |
| AS18350AU | SCSPL-AS-AP - Suncorp Corporate Services Pty Ltd | — | — | 0 |
| AS135390AU | INTERVOLVE-PERTH-AS-AP - Intervolve Pty Ltd | — | — | 0 |
| AS137466AU | ABETRAVELPTYLTD-AS-AP - ABE TRAVEL PTY LTD | — | — | 0 |
| AS152662AU | SONICHEALTHCARE2-AS-AP - SONIC HEALTHCARE LIMITED | — | — | 0 |
| AS154288AU | ORNPL-AS-AP - THE ONE RING NETWORK PTY LTD | — | — | 0 |
| AS137026AU | VETTRAK-AS-AP - VETtrak Pty Ltd | — | — | 0 |
| AS138200AU | MPAMSHL-AS-AP - MUFG PENSION & MARKET SERVICES HOLDINGS LIMITED | — | — | 0 |
| AS140628AU | DIH-AS-AP - Darwin Innovation Hub | — | — | 0 |
| AS142047AU | MATEIPPTYLTD-AS-AP - Mate IP Pty. Ltd. | — | — | 0 |
| AS139612AU | CONTENTKEEPER-AS-AP-HQ - ContentKeeper Technologies | — | — | 0 |
| AS38075AU | LERN-NZ-AP - Learning Educational Resource Network | — | — | 0 |
| AS55471AU | APNICTRAININGLAB-AU - AS number for APNIC TRAINING LAB | — | — | 0 |
| AS56225AU | WOOSAW-AU - Servers Australia Pty Ltd | — | — | 0 |
| AS131105AU | PRIMUS-AS-AP - Primus Telecommunications (Australia) Pty Ltd | — | — | 0 |