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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 | 841K | 486 |
| AS135887AU | TELSTRA-BELONG-AP - Belong (Telstra Limited) | 754.4K | 407 |
| AS4764AU | WIDEBAND-AS-AP - Aussie Broadband | 720.4K | 399 |
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| AS9480AU | SHOALI-OPTUS-AP - SHOALHAVEN INTERNET | — | — | 0 |
| AS134982AU | SWANTV-AS-AP - NINE ENTERTAINMENT CO. PTY LTD | — | — | 0 |
| AS134825AU | BDOGHQLD-AS-AP - BDO Group Holdings Pty Ltd | — | — | 0 |
| AS134075AU | PROBAX1-AS-PBX - PROBAX PTY LTD | — | — | 0 |
| AS134443AU | JOVIAMPTYLTD-AS-AP - Joviam Pty Ltd | — | — | 0 |
| AS135543AU | NETWORKDYNAMICS-PTY-LTD-AS-AP - Network Dynamics Pty Ltd | — | — | 0 |
| AS45508AU | EQUINIX-AS-AP - Equinix Australia Pty Ltd | — | — | 0 |
| AS24234AU | OMNI-TRANSIT-AP - OMNIconnect VIC Peering Transit AS | — | — | 0 |
| AS133459AU | INTERNET1-AS-AP - Internet-1 Pty Ltd | — | — | 0 |
| AS18372AU | PAGE-NET-EXPR-AS-AP - Page Net Express | — | — | 0 |
| AS154121AU | TELCOCENTRIC-AS-AP - TelcoCentric Pty Ltd | — | — | 0 |
| AS9510AU | NETEXCEL-AS-AP - Saxby Enterprises T/A NetExcel | — | — | 0 |
| AS9820AU | PERTHIX3-AS-AP - Perth iX | — | — | 0 |
| AS2823AU | ERX-BT-AU-1 - Bankers Trust | — | — | 0 |
| AS4852AU | IINET-SA-AS - iiNet Technologies (SA) Pty Ltd | — | — | 0 |
| AS4786AU | NEXON-AS-AP - Nexon Asia Pacific Pty Ltd | — | — | 0 |
| AS58943AU | MEGAPORTPTYLTD-MELIX-AP - IX for Melbourne | — | — | 0 |
| AS55861AU | CATHOLIC-SYD-AS-AP - Catholic Archdiocese of Sydney | — | — | 0 |
| AS56208AU | SANITYTECH-AU - Sanity Technology Pty Ltd | — | — | 0 |
| AS38561AU | DOM-AU-AP - NTT Australia Solutions Pty Ltd | — | — | 0 |
| AS38284AU | ECOHOST-AS-AP - EcoHost Pty Ltd | — | — | 0 |
| AS23970AU | COMINDICO-BROADBAND-AP - SOUL Australia | — | — | 0 |
| AS18358AU | UE-AU-AP - Alinta | — | — | 0 |
| AS131315AU | RACP-AU - 145 Macquarie Street | — | — | 0 |
| AS56051AU | DOW-WA-AU - Department of Water (WA) | — | — | 0 |
| AS55357AU | TRANSITCO-AS-AP - Transit Co Australian Transit AS. Enquiries to the hostmaster. | — | — | 0 |
| AS55765AU | RWTS-AS-AP - Real World Technology Solutions Pty Ltd | — | — | 0 |
| AS24227AU | AUS-DEFENCE-AS-MTN1 - Australian Defence Organisation | — | — | 0 |
| AS141352AU | SUMMITNETWORKS-AS-AP - SUMMIT INFOTECH PTY LTD | — | — | 0 |
| AS10203AU | DATACOMWA-AS-AP - Datacom MetroIX | — | — | 0 |
| AS23667AU | BOM-AS-AP - Bureau of Meteorology | — | — | 0 |
| AS18346AU | GROUNDHOG-AS-AP - Groundhog Software Pty Ltd | — | — | 0 |
| AS23742AU | NXGNET2-AS-AP - Nextgen Networks | — | — | 0 |
| AS139760AU | NTTIP-AS-AP - NTT Australia Solutions Pty Ltd | — | — | 0 |
| AS141230AU | MCT-AS-AP - Macquarie Technology Operations Pty Limited | — | — | 0 |
| AS137429AU | STUARTHOLMESCHOOL-AS-AP - Stuartholme School | — | — | 0 |
| AS136810AU | TERRYCREWS-AS-AP - Terry Crews | — | — | 0 |
| AS134591AU | IIX-CR - IIX-CR | — | — | 0 |
| AS138460AU | AS138460-931 - | — | — | 0 |
| AS133414AU | FOXTEL-AS-AP - Foxtel Management Pty Ltd | — | — | 0 |
| AS133332AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | — | — | 0 |
| AS135493AU | FIRSTFOCUS-AS-AP - First Focus Pty Ltd | — | — | 0 |
| AS132292AU | ASN-TELSTRA-03 - Telstra Limited | — | — | 0 |
| AS134579AU | IIX-CR - IIX-CR | — | — | 0 |
| AS134496AU | STELCH-AS-AP - Stelch | — | — | 0 |
| AS133621AU | RUNGE-AS-AP - Runge ICT Pty Ltd | — | — | 0 |