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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 |
| 512 |
| — |
| 1 |
| AS42060AT | FERATEL-AS feratel media technologies AG | 512 | 1 | 2 |
| AS35646AT | GRAWE-AS Grazer Wechselseitige Versicherung AG | 512 | — | 2 |
| AS201470AT | CITYNET-AT-2-AS HALLAG Kommunal GmbH | 512 | 65.5K | 2 |
| AS39057AT | TIROLERLANDESREGIERUNG-AS DVT-Daten-Verarbeitung-Tirol GmbH | 512 | 1 | 3 |
| AS28839AT | ASN-UNOV United Nations Office at Vienna | 512 | 1 | 3 |
| AS48486AT | LEDERUNDSCHUH-AS Leder und Schuh AG | 512 | — | 2 |
| AS211763AT | CPS-IT CPS - IT GmbH | 512 | 1 | 3 |
| AS8666AT | FIBERLINK-AS FiberLink GmbH | 512 | 6 | 8 |
| AS35052AT | AS_AT_TLD_SERVICES ACONET | 512 | 2 | 4 |
| AS15824AT | A1-TA-AG A1 Telekom Austria AG | 512 | — | 1 |
| AS39394AT | NEOTELAT-AS NeoTel Telefonservice GmbH & Co KG | 512 | — | 2 |
| AS201612AT | NICAT-MINICAST-AS nic.at GmbH | 512 | 2 | 4 |
| AS200255AT | timewarp-usa-as TIMEWARP IT Consulting GmbH | 512 | — | 2 |
| AS44760AT | SKI-AS Skidata GmbH | 512 | — | 2 |
| AS210825AT | Teigtascherlfabrik Sebastian Pfeifer | 256 | 65 | 6 |
| AS206353AT | BEV-AS Bundesamt fur Eich und Vermessungswesen | 256 | — | 1 |
| AS51350AT | TECHNIKUM-WIEN-AS Fachhochschule Technikum Wien | 256 | 1 | 2 |
| AS50099AT | VKB-AS Volkskreditbank AG | 256 | — | 1 |
| AS207458AT | YUUTEL yuutel GmbH | 256 | — | 1 |
| AS205478AT | BGTAT-AS Best Gaming Technology GmbH | 256 | — | 1 |
| AS35150AT | VAK-AT-AS voestalpine Tubulars GmbH & Co KG | 256 | — | 1 |
| AS214139AT | PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat | 256 | 16 | 2 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS214335AT | HIF Heron Innovations Factory GmbH | 256 | — | 1 |
| AS209637AT | VNET-AS vnet-services GmbH | 256 | — | 1 |
| AS31095AT | SPARIGT-AS Spar Business Services GmbH | 256 | — | 1 |
| AS31146AT | EBNER-AS Ebner Industrieofenbau Ges.m.b.H. | 256 | — | 1 |
| AS24777AT | CTBTO-AS Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization | 256 | — | 1 |
| AS35552AT | KOMMUNALKREDIT-AT-AS Kommunalkredit Austria AG | 256 | — | 1 |
| AS201759AT | OeRK-TIROL-AS Oesterreichisches Rotes Kreuz, Landesverband Tirol | 256 | — | 1 |
| AS212379AT | CrefoNET Crefo Technology GmbH | 256 | 1 | 2 |
| AS206148AT | FNPROFILE-AS Neuhofer Holz GmbH | 256 | — | 1 |
| AS212796AT | SmartFiber-AS SmartFiber GmbH | 256 | 524.3K | 2 |
| AS200247AT | Laakirchen-Papier-AG Laakirchen Papier AG | 256 | — | 1 |
| AS60520AT | AUVA-AS Allgemeine Unfallversicherungsanstalt | 256 | — | 1 |
| AS6753AT | KernelHost Hani Hussein trading as KernelHost | 256 | — | 1 |
| AS197740AT | AT-MANUELMUEHLE-20260505 Manuel Muehlecker | 256 | 17 | 3 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS209021AT | PBS-AS PBS-Logitek Dienstleistungen GmbH | 256 | — | 1 |
| AS197198AT | OFFSET-AT-AS VBG Immo GmbH | 256 | — | 1 |
| AS47411AT | KREMSMUELLER-AS Kremsmueller Anlagenbau GmbH | 256 | — | 1 |
| AS50876AT | KOPERNIKUS-AS Kopernikus IT Systems GmbH | 256 | — | 1 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS34885AT | EDSBG-AS Erzdioezese Salzburg | 256 | — | 1 |