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How Austria 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 Austria over time.
The largest autonomous systems registered to Austria by IPv4 footprint.
Austria against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
756 autonomous systems registered to Austria. Click an AS for detail.
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 10 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.5K | 31 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 242.2K | 38 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 29 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | 2 |
| 256 |
| — |
| 1 |
| AS25761AT | FIFTYFIVE-AS 55 IT Services GmbH | 256 | 1 | 2 |
| AS198656AT | MUEHLBOECK-AT-AS MUEHLBOECK Holztrocknungsanlagen GmbH | 256 | 1 | 2 |
| AS215219AT | sub-net Florian Berthold trading as Sub-Net e.U. | 256 | 524.3K | 2 |
| AS214335AT | HIF Heron Innovations Factory GmbH | 256 | — | 1 |
| AS201951AT | DIMOCO-AS DIMOCO Europe GmbH | 256 | — | 1 |
| AS203717AT | DVO dvo Software Entwicklungs- und Vertriebs- GmbH | 256 | — | 1 |
| AS215422AT | ADSD Stadt Dornbirn | 256 | — | 1 |
| AS35552AT | KOMMUNALKREDIT-AT-AS Kommunalkredit Austria AG | 256 | — | 1 |
| AS202703AT | net-sol-AS net-sol GmbH | 256 | — | 1 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS58131AT | OSCE-AS Organization for Security and Co-operation in Europe | 256 | — | 1 |
| AS204577AT | LINZNET-GER-AS LinzNet Internet Service Provider GmbH | 256 | — | 1 |
| AS202928AT | Z-IX-AS Armin Fisslthaler | 256 | 1 | 2 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS50876AT | KOPERNIKUS-AS Kopernikus IT Systems GmbH | 256 | — | 1 |
| AS62385AT | BERTSCH-AS Bertsch Holding GmbH | 256 | — | 1 |
| AS34885AT | EDSBG-AS Erzdioezese Salzburg | 256 | — | 1 |
| AS199596AT | ELKOM-AS EL KOM - Electronic u. Kommunikationstechnik GmbH | 256 | — | 1 |
| AS34883AT | FH-JOANNEUM FH JOANNEUM Gesellschaft mbH | 256 | 1 | 2 |
| AS35317AT | TEICH-AS Constantia Teich GmbH | 256 | — | 1 |
| AS198650AT | ACAT-AS APPLIED CHEMICALS Handels-GmbH | 256 | 1 | 2 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |
| AS199824AT | DaoPay DaoPay GmbH | 256 | — | 1 |
| AS39879AT | SVC-AS Sozialversicherungs-Chipkarten Betriebs- und Errichtungsgesellschaft m.b.H - SVC | 256 | 1 | 2 |
| AS1112AT | UNSPECIFIED - IDDQD-AS | 256 | — | 1 |
| AS31446AT | BETANDWIN2-AS Entain Services Austria GmbH | 256 | — | 1 |
| AS206353AT | BEV-AS Bundesamt fur Eich und Vermessungswesen | 256 | — | 1 |
| AS39285AT | GARTNER-AS Gartner KG | 256 | 1 | 2 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS210243AT | PXP-PD-AS PXP Accept GmbH | 256 | — | 1 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS205302AT | Plasser-net Plasser und Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H. | 256 | — | 1 |
| AS212796AT | SmartFiber-AS SmartFiber GmbH | 256 | 524.3K | 2 |
| AS3201AT | UMDASCH-AS Umdasch Group AG | 256 | — | 1 |
| AS50721AT | SKNETWORX-AS Koller Sebastian Karl | 256 | — | 1 |
| AS25126AT | TIWAG-GROUP-NET-AS TIWAG-Tiroler Wasserkraft AG | 256 | 1 | 2 |
| AS214076AT | ECKER Michael Ecker | 256 | 3 | 4 |
| AS34964AT | RIPE-AT-AS Ripe-NetWorks e.U. | 256 | 1 | 2 |
| AS56612AT | HELWACHT-AS Hel-Wacht Holding GmbH | 256 | — | 1 |
| AS204441AT | GETZNER-AS Getzner Textil Aktiengesellschaft | 256 | — | 1 |
| AS208323AT | APPLIEDPRIVACY-AS Foundation for Applied Privacy | 256 | 1 | 2 |
| AS50143AT | FMA-AT-AS Finanzmarktaufsicht | 256 | — | 1 |
| AS61201AT | HTBLA-KLU-AS Hohere technische Bundeslehranstalt Klagenfurt | 256 | 1 | 2 |
| AS56963AT | SKIDATA-AG-AS Skidata GmbH | 256 | 1 | 2 |
| AS15939AT | DELOITTEAT-AS Deloitte Services Wirtschaftsprufungs GmbH | 256 | — | 1 |
| AS39564AT | KERNNETZ-ANYCAST Kernnetz Invent GmbH | 256 | — | 1 |