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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 |
| TEICH-AS Constantia Teich GmbH |
| 256 |
| — |
| 1 |
| AS16051AT | NET-PRO-AS Net Professionals GmbH | 256 | — | 1 |
| AS49660AT | FHCAMPUS-AS FH Campus Wien | 256 | — | 1 |
| AS212796AT | SmartFiber-AS SmartFiber GmbH | 256 | 524.3K | 2 |
| AS205902AT | ALUKOENIG Alu Koenig Stahl GmbH | 256 | — | 1 |
| AS205903AT | BANK-GUTMANN-AT Bank Gutmann Aktiengesellschaft | 256 | — | 1 |
| AS208323AT | APPLIEDPRIVACY-AS Foundation for Applied Privacy | 256 | 1 | 2 |
| AS25101AT | ASN-EUINTERNET AZISTA GmbH | 256 | — | 1 |
| AS205478AT | BGTAT-AS Best Gaming Technology GmbH | 256 | — | 1 |
| AS196913AT | AXIANS-ICT-AUSTRIA-AS AXIANS ICT Austria GmbH | 256 | — | 1 |
| AS198917AT | Flughafen-Linz-GesmbH-AS Flughafen Linz GesmbH | 256 | — | 1 |
| AS50700AT | EWG-AS Elektrizitaetswerk Goesting V. Franz GmbH | 256 | — | 1 |
| AS62239AT | Plan-B Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 256 | 65.5K | 2 |
| AS207274AT | Ectrading-AS Epsilon Commodity Trading GmbH | 256 | — | 1 |
| AS197198AT | OFFSET-AT-AS VBG Immo GmbH | 256 | — | 1 |
| AS207426AT | GSS GSS Media Services GmbH | 256 | 65.5K | 2 |
| AS199596AT | ELKOM-AS EL KOM - Electronic u. Kommunikationstechnik GmbH | 256 | — | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |
| AS50720AT | MAJASOL-AS Ing. Martin Jantscher | 256 | — | 1 |
| AS199824AT | DaoPay DaoPay GmbH | 256 | — | 1 |
| AS35458AT | AVENUM-AS Avenum Technologie GmbH | 256 | — | 1 |
| AS205302AT | Plasser-net Plasser und Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H. | 256 | — | 1 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |
| AS50143AT | FMA-AT-AS Finanzmarktaufsicht | 256 | — | 1 |
| AS208794AT | BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter | 256 | 524.3K | 2 |
| AS34885AT | EDSBG-AS Erzdioezese Salzburg | 256 | — | 1 |
| AS48856AT | SILHOUETTE-AS2 Silhouette International Schmied AG | 256 | — | 1 |
| AS20537AT | Amt der NOe Landesregierung | 256 | — | 1 |
| AS201461AT | BETANDWIN3-AS Entain Services Austria GmbH | 256 | — | 1 |
| AS50099AT | VKB-AS Volkskreditbank AG | 256 | — | 1 |
| AS25445AT | AUSTRIACARD-AS Austria Card-Plastikkarten und Ausweissysteme Gesellschaft m.b.H. | 256 | — | 1 |
| AS31702AT | GRECO-INTERNATIONAL-AS GrECo International Holding AG | 256 | — | 1 |
| AS204162AT | CTS-AS CTS GMBH | 256 | 1 | 2 |
| AS201185AT | KBC-MesseWien CANCOM Austria AG | 256 | — | 1 |
| AS56424AT | TYROLIT-AT-AS Tyrolit - Schleifmittelwerke Swarovski K.G. | 256 | — | 1 |
| AS47120AT | DIAMOND-AS Diamond Informatics GmbH | 256 | — | 1 |
| AS47411AT | KREMSMUELLER-AS Kremsmueller Anlagenbau GmbH | 256 | — | 1 |
| AS28848AT | UNIDO-AS United Nations Industrial Development Organization | 256 | 2 | 3 |
| AS34883AT | FH-JOANNEUM FH JOANNEUM Gesellschaft mbH | 256 | 1 | 2 |
| AS210982AT | aranger aRanger GmbH | 256 | — | 1 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS216258AT | eox-faster EOX IT Services GmbH | 256 | 11 | 12 |
| AS201108AT | OMICRON-ATKLA OMICRON electronics GmbH | 256 | — | 1 |
| AS52111AT | EPROJECTS-AS WPP Media Services GmbH | 256 | — | 1 |
| AS202928AT | Z-IX-AS Armin Fisslthaler | 256 | 1 | 2 |
| AS212813AT | Lindner Lindner-Recyclingtech GmbH | 256 | 524.3K | 2 |
| AS15910AT | FABASOFT-AT-AS Fabasoft AG | 256 | — | 1 |