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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.
760 autonomous systems registered to Austria. Click an AS for detail.
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 10 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 250.4K | 39 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.2K | 30 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 29 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | 2 |
| 256 |
| — |
| 1 |
| AS206148AT | FNPROFILE-AS Neuhofer Holz GmbH | 256 | — | 1 |
| AS47411AT | KREMSMUELLER-AS Kremsmueller Anlagenbau GmbH | 256 | — | 1 |
| AS209182AT | JasonAS Jason Ruhittel | 256 | 1.5K | 4 |
| AS214121AT | XPAX XPAX GmbH | 256 | — | 1 |
| AS211060AT | VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H. | 256 | 1 | 2 |
| AS25445AT | AUSTRIACARD-AS Austria Card-Plastikkarten und Ausweissysteme Gesellschaft m.b.H. | 256 | — | 1 |
| AS34883AT | FH-JOANNEUM FH JOANNEUM Gesellschaft mbH | 256 | 1 | 2 |
| AS207131AT | LEOBEN-AS Stadtgemeinde Leoben | 256 | — | 1 |
| AS212379AT | CrefoNET Crefo Technology GmbH | 256 | 1 | 2 |
| AS3201AT | UMDASCH-AS Umdasch Group AG | 256 | — | 1 |
| AS200247AT | Laakirchen-Papier-AG Laakirchen Papier AG | 256 | — | 1 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |
| AS201185AT | KBC-MesseWien CANCOM Austria AG | 256 | — | 1 |
| AS202742AT | Netraffic Tobias Gremmel | 256 | — | 1 |
| AS202703AT | net-sol-AS net-sol GmbH | 256 | — | 1 |
| AS31095AT | SPARIGT-AS Spar Business Services GmbH | 256 | — | 1 |
| AS205478AT | BGTAT-AS Best Gaming Technology GmbH | 256 | — | 1 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS214139AT | PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat | 256 | 16 | 2 |
| AS47364AT | PLANSEE-AS Plansee Group Functions Austria GmbH | 256 | — | 1 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS209637AT | VNET-AS vnet-services GmbH | 256 | — | 1 |
| AS215422AT | ADSD Stadt Dornbirn | 256 | — | 1 |
| AS211984AT | STEINBACH-AS Steinbach international GmbH | 256 | — | 1 |
| AS204862AT | ATBIKO-AS Sekretariat der Oesterreichischen Bischofskonferenz | 256 | — | 1 |
| AS209575AT | IMMOFINANZAG-AS Immofinanz AG | 256 | — | 1 |
| AS6753AT | KernelHost Hani Hussein trading as KernelHost | 256 | — | 1 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS197740AT | AT-MANUELMUEHLE-20260505 Manuel Muehlecker | 256 | 17 | 3 |
| AS51767AT | Johanniter-Unfall-Hilfe Johanniter-Unfall-Hilfe in Oesterreich | 256 | — | 1 |
| AS210825AT | Teigtascherlfabrik Sebastian Pfeifer | 256 | 65 | 6 |
| AS206353AT | BEV-AS Bundesamt fur Eich und Vermessungswesen | 256 | — | 1 |
| AS212796AT | SmartFiber-AS SmartFiber GmbH | 256 | 524.3K | 2 |
| AS200146AT | imagroup IMA Schelling Austria GmbH | 256 | — | 1 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS44753AT | BACHER-AS Bacher Systems EDV GmbH | 256 | 1 | 2 |
| AS51350AT | TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien | 256 | 1 | 2 |
| AS49432AT | SCHALLERT-AS Dominic Schallert trading as schallert.com e.U. | 256 | 1 | 2 |
| AS214076AT | ECKER Michael Ecker | 256 | 3 | 4 |
| AS50876AT | KOPERNIKUS-AS Kopernikus IT Systems GmbH | 256 | — | 1 |
| AS56424AT | TYROLIT-AT-AS Tyrolit - Schleifmittelwerke Swarovski K.G. | 256 | — | 1 |
| AS60520AT | AUVA-AS Allgemeine Unfallversicherungsanstalt | 256 | — | 1 |
| AS35317AT | TEICH-AS Constantia Teich GmbH | 256 | — | 1 |
| AS41198AT | IGT-Austria IGT Austria GmbH | 256 | — | 1 |
| AS28848AT | UNIDO-AS United Nations Industrial Development Organization | 256 | 2 | 3 |
| AS50099AT | VKB-AS Volkskreditbank AG | 256 | — | 1 |