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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 | 839.7K | 480 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.9K | 401 |
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| 0 |
| AS10237AU | DUN-AND-BRADSTREET-AP - Dun & Bradstreet Australia Provider of Business | — | — | 0 |
| AS19705AU | ERX-NEXTED-USA - NextEd Limited | — | — | 0 |
| AS153463AU | KBPL-AS-AP - King Blockchain Pty Ltd | — | — | 0 |
| AS37931AU | IBS-SIG - Optus Customer Network | — | — | 0 |
| AS132706AU | BMPL-AS-AP - Bluestone Mortgages Pty Limited | — | — | 0 |
| AS210807AU | XTOM-210807 xTom Pty Ltd | — | — | 0 |
| AS139860AU | AAPPL-AS-AP - Acquire Asia Pacific Pty Ltd | — | — | 0 |
| AS7601AU | NETLINK-AS-AP - Australian NetLink | — | — | 0 |
| AS38285AU | VOCUS-RETAIL-AU - Vocus Retail | — | — | 0 |
| AS136265AU | SPLUNKINC-AS-AP - Splunk Inc. | — | — | 0 |
| AS137821AU | IVRGROUPPTYLTD-AS-AP - Airocle | — | — | 0 |
| AS133739AU | ASEIT-AS-AU - ASE IT Networks | — | — | 0 |
| AS134377AU | BWPS-AS-AP - BLUEWATERS POWER 1 PTY LTD | — | — | 0 |
| AS135313AU | TELSTRA-AS-AP - Telstra Corporation Limited | — | — | 0 |
| AS136385AU | THINKEX-AS-AP - ThinkEx Holdings Pty Ltd | — | — | 0 |
| AS55776AU | SCU-AU - Southern Cross University | — | — | 0 |
| AS136594AU | TCL-AS-AP - TABCORP HOLDINGS LIMITED | — | — | 0 |
| AS137441AU | TECHREP-AS-AP - Techrep Services PTY LTD | — | — | 0 |
| AS55865AU | SATCOMMS-NET-AS-AP - Satcomms Australia | — | — | 0 |
| AS132834AU | VOCPHONE-AS-AP - VOCPHONE PTY LTD | — | — | 0 |
| AS131177AU | ACCENTURE-AS-AU-AP - Accenture Australia Pty Ltd | — | — | 0 |
| AS132072AU | ANYCAST-AS-AP - Anycast Access | — | — | 0 |
| AS45341AU | AUDA-AU-AS - .au Domain Administration | — | — | 0 |
| AS45864AU | ISI-AS-AP - Inmarsat Solutions (Canada) Inc | — | — | 0 |
| AS45434AU | CAMB-COUNCIL-AP - Cambelltown Council | — | — | 0 |
| AS150679AU | NSWFIRE-AS-AP - NSW Fire Brigades | — | — | 0 |
| AS131338AU | EWAY-AU - 4/15 Dundas Court | — | — | 0 |
| AS135534AU | APNICTRAINING-AS135534 - ASN for APNICTRAINING LAB - AS135534 | — | — | 0 |
| AS45653AU | ACURE-AS-AP - aCure Technology, Data Centres, Perth | — | — | 0 |
| AS136163AU | SSCPL-AS-AP - Security Shift Cloud Pty Ltd | — | — | 0 |
| AS136549AU | NET-AS-AP - NetStrategy Pty Ltd | — | — | 0 |
| AS137867AU | TECHNONET-AS-AP - Techno Phobia Australia Pty Ltd | — | — | 0 |
| AS45819AU | SONETTEL-TRANSIT-AS-AP - SONET Pty Ltd Transit AS Co-Location Web Hosting | — | — | 0 |
| AS55880AU | UNIMELB-AS-AP - The University of Melbourne | — | — | 0 |
| AS136019AU | AS136019-439 - | — | — | 0 |
| AS139910AU | ORIGIN-AS-AP - Origin Energy Limited | — | — | 0 |
| AS45428AU | CEO-WOLLONGONG-AU - Catholic Education Office Wollongong | — | — | 0 |
| AS132067AU | SKYFII-AU-AS-AP - SkyFii Group Pty Ltd | — | — | 0 |
| AS56281AU | PENDAL-AS-AP - Pendal Group Limited | — | — | 0 |
| AS58951AU | ARNMEDIA-AS-AU - ARN MEDIA LIMITED | — | — | 0 |
| AS55467AU | ICEMEDIA-AS-AP - Ice media Pty. Ltd. | — | — | 0 |
| AS9413AU | SHOALHAVENCC-AS-AP - Shoalhaven City Council | — | — | 0 |
| AS134406AU | AustralianSuperPtyLtd-AS-AP - AUSTRALIANSUPER PTY LTD | — | — | 0 |
| AS10027AU | VzB-AU-AS - Verizon Australia PTY Limited | — | — | 0 |
| AS9556AU | IINET-AU - iiNet Limited | — | — | 0 |
| AS23744AU | DEPTHOMEAFFAIRS-AS-AP - Department of Home Affairs | — | — | 0 |