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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 |
|---|---|---|---|---|
| AS24120AU | AEMO-INET-AS-AU - Australian Energy Market Operator LTD | 2.3K | — | 7 |
| AS132055AU | EYELLEN-AP - Ernst & Young Global Services Ltd. | 2.3K | — | 9 |
| AS133538AU | HYPERNODE-AS-AP - HYPERNODE PTY. LTD. | 2.3K | — | 9 |
| AS132584AU | FORTYTWO24PTYLTD-AS-AP - FORTYTWO24 PTY LTD | 2.3K | — | 9 |
| AS140646AU | RESETDATAPTYLTD-AS-AP - ResetData Pty Ltd | 2.3K | 65.5K | 6 |
| AS10128AU | IAG-AS-AP - Optus Customer Network | 2.3K | — | 9 |
| AS58605AU | AMAZE-AS-AP - Amaze Intelligence | 2.3K | 512 | 7 |
| AS137470AU | ILUKA-AS-AP - Iluka Resources Limited | 2.3K | — | 9 |
| AS9408AU | GJAMES-AS-AP - G. James Australia Pty. Ltd. | 2.3K | — | 4 |
| AS133419AU | GLOBALDATA-AS-AP - Source Technology Pty Ltd | 2.3K | — | 9 |
| AS133934AU | AUSIT-AS-AP - AUS IT SERVICES PTY LTD | 2.3K | 65.5K | 10 |
| AS56035AU | RESEAU - RESEAU | 2.3K | — | 9 |
| AS10234AU | Zurich-Australia-AS-AP - Zurich Financial Services Australia | 2.3K | — | 9 |
| AS17741AU | MEDOBJ01-AS-AP - Medical Objects Pty Ltd | 2.3K | — | 2 |
| AS45852AU | BENDIGOBANK-AS-AP - Bendigo and Adelaide Bank Limited | 2.3K | — | 6 |
| AS9823AU | PEARSON-APAC - Pearson Group | 2.3K | — | 5 |
| AS23760AU | XPEDITE-AS-AU - Xpedite Systems | 2.3K | — | 2 |
| AS138186AU | TNPL-AS-AP - Tasmanian Networks Pty Ltd | 2.3K | — | 6 |
| AS23907AU | BSTPL-AS-AP - Blue Sky Telecom Pty Ltd | 2.3K | — | 5 |
| AS137457AU | BHP-AS-BNE - BHP, 480 Queen Street, Australia | 2.3K | — | 2 |
| AS137199AU | TELAIRPTYLTD-AS-AP - Telair Pty Ltd | 2.3K | — | 7 |
| AS24316AU | POWERLINK-AS-AP - Powerlink Queensland | 2.3K | — | 5 |
| AS45665AU | EDITCO-AS-AP - EdIT Counsel | 2.3K | 1 | 7 |
| AS17481AU | ITBASECAMP-AS-AP - I.T. Basecamp Pty Ltd | 2K | — | 8 |
| AS137474AU | PRONTO-AS-AP - Pronto Cloud Pty Ltd | 2K | — | 6 |
| AS132529AU | W3NETWORKS-AU - W3 Networks Pty Ltd | 2K | — | 2 |
| AS137057AU | AACO-AS-AP - A.A. Company Pty Ltd | 2K | — | 3 |
| AS132621AU | CBA-AS-AP - Commonwealth Bank of Australia | 2K | — | 6 |
| AS23965AU | SYDCS-AS-AP - Sydney Catholic Schools | 2K | — | 1 |
| AS58740AU | HOSTAWAYPTYLTD-AS-AP - HostAway Pty Ltd | 2K | 65.5K | 2 |
| AS133094AU | HPIMRI-AS-AP - Harry Perkins Institute of Medical Research Inc | 2K | — | 3 |
| AS134369AU | ATOS-AS-AP - Atos (Australia) Pty Ltd | 2K | — | 2 |
| AS133130AU | TELLO-AS-AP - Tello Services Pty Ltd | 2K | — | 2 |
| AS58505AU | KOHENTECH-AS-AP - Kohen Technology Group Pty Ltd | 2K | 1 | 8 |
| AS136218AU | TARGETAUSTRALIA-AS-AP - TARGET AUSTRALIA PTY. LTD. | 2K | — | 5 |
| AS150673AU | WESTPAC-AS-AP - Westpac Banking Corporation | 2K | — | 6 |
| AS133898AU | FLIPTVPTYLIMITED-AS-AP - FLIP TV PTY LIMITED | 2K | 16.4K | 7 |
| AS136741AU | CW-AS-AP - Channel Wireless Pty Ltd | 2K | — | 5 |
| AS45926AU | WEBINABOX-AS-AP - Web In A Box | 2K | 65.5K | 3 |
| AS132007AU | DWI-AS-AP - DataWave Internet Pty Ltd | 2K | — | 2 |
| AS56123AU | VERNET-AS-AP - VERNet Pty Ltd | 2K | 65.5K | 2 |
| AS151952AU | SCBPL-AS-AP - Southern Cross Broadband Pty Ltd | 2K | 65.5K | 8 |
| AS10025AU | IUSN-AS-AP - The IUSN Foundation | 2K | — | 5 |
| AS136792AU | MIMECAST-AS-AP - Mimecast Australia Pty Ltd | 2K | 2 | 10 |
| AS56206AU | CONNECTED-AS-AP - Connected Intelligence Pty Ltd | 2K | — | 1 |
| AS132808AU | AISPLTIT-AS-AP - IP Telco | 2K | 65.5K | 7 |
| AS132895AU | PCPL-AS-AP - Prodigy Communications Pty Ltd | 2K | 65.5K | 7 |
| AS23747AU | IIHPL-AS-AP - Intelligent IP Hosting Pty Ltd | 2K | — | 8 |
| AS137569AU | CATHEDBNE-AS-AP - The Corporation of the Trustees of the Roman Catholic Archdi | 2K | — | 1 |
| AS37988AU | ALPHA-LAYER-AS-AP - Alpha Layer Pty Ltd | 2K | 18.7K | 13 |