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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.
772 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 |
| AS48906AT | ERGO-AT-AS ERGO Versicherung Aktiengesellschaft | 256 | — | 1 |
| AS34883AT | FH-JOANNEUM FH JOANNEUM Gesellschaft mbH | 256 | 1 | 2 |
| AS200247AT | Laakirchen-Papier-AG Laakirchen Papier AG | 256 | — | 1 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS39008AT | EFG-AS Raiffeisen Bank International AG | 256 | — | 1 |
| AS206148AT | FNPROFILE-AS Neuhofer Holz GmbH | 256 | — | 1 |
| AS200112AT | DABIS-AT-AS DABIS GmbH | 256 | — | 1 |
| AS24777AT | CTBTO-AS Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization | 256 | — | 1 |
| AS57216AT | ARC-STYRIA-AS Oesterreichisches Rotes Kreuz, Landesverband Steiermark | 256 | — | 1 |
| AS212379AT | CrefoNET Crefo Technology GmbH | 256 | 1 | 2 |
| AS212813AT | Lindner Lindner-Recyclingtech GmbH | 256 | 524.3K | 2 |
| AS47130AT | VGN-AS VGN Medien Holding GmbH | 256 | — | 1 |
| AS207458AT | YUUTEL yuutel GmbH | 256 | — | 1 |
| AS208794AT | BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter | 256 | 524.3K | 2 |
| AS207868AT | HENNLICH Hennlich GmbH & Co KG | 256 | — | 1 |
| AS47411AT | KREMSMUELLER-AS Kremsmueller Anlagenbau GmbH | 256 | — | 1 |
| AS56332AT | RMC NETPLANET GmbH | 256 | — | 1 |
| AS210750AT | KWB KWB Energiesysteme GmbH | 256 | — | 1 |
| AS51658AT | LUCESEM-AS lucesem technology GmbH | 256 | 1 | 2 |
| AS204162AT | CTS-AS CTS GMBH | 256 | 1 | 2 |
| AS200146AT | imagroup IMA Schelling Austria GmbH | 256 | — | 1 |
| AS1112AT | Montanuniversitaet Leoben | 256 | — | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |
| AS51767AT | Johanniter-Unfall-Hilfe Johanniter-Unfall-Hilfe in Oesterreich | 256 | — | 1 |
| AS58131AT | OSCE-AS Organization for Security and Co-operation in Europe | 256 | — | 1 |
| AS49660AT | FHCAMPUS-AS FH Campus Wien | 256 | — | 1 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS20684AT | TUEV-AS TUEV AUSTRIA HOLDING AG | 256 | — | 1 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS41198AT | IGT-Austria IGT Austria GmbH | 256 | — | 1 |
| AS28848AT | UNIDO-AS United Nations Industrial Development Organization | 256 | 2 | 3 |
| AS205302AT | Plasser-net Plasser und Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H. | 256 | — | 1 |
| AS16051AT | NET-PRO-AS Net Professionals GmbH | 256 | — | 1 |
| AS52111AT | EPROJECTS-AS WPP Media Services GmbH | 256 | — | 1 |
| AS51350AT | TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien | 256 | 1 | 2 |
| AS47364AT | PLANSEE-AS Plansee Group Functions Austria GmbH | 256 | — | 1 |
| AS207274AT | Ectrading-AS Epsilon Commodity Trading GmbH | 256 | — | 1 |
| AS31457AT | EOS-AS Eos Data Systems GmbH | 256 | — | 1 |
| AS35458AT | AVENUM-AS Avenum Technologie GmbH | 256 | — | 1 |
| AS200273AT | kNET Lisa Lucia Kowalsky | 256 | 2 | 3 |
| AS56424AT | TYROLIT-AT-AS Tyrolit - Schleifmittelwerke Swarovski GmbH & Co K.G. | 256 | — | 1 |
| AS204862AT | ATBIKO-AS Sekretariat der Oesterreichischen Bischofskonferenz | 256 | — | 1 |
| AS202453AT | EREMA EREMA Group GmbH | 256 | — | 1 |
| AS210635AT | GRASSIT GRASS GmbH | 256 | — | 1 |
| AS47593AT | TTTECH-AS TTTech Computertechnik AG | 256 | — | 1 |
| AS13068AT | WBAG-AT Wiener Borse AG | 512 | — | 2 |