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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 |
| AS200384AT | GSZ KELAG-Karntner Elektrizitats - Aktiengesellschaft | 256 | — | 1 |
| AS197198AT | OFFSET-AT-AS VBG Immo GmbH | 256 | — | 1 |
| AS59669AT | TSG-AS TSG Tourismus Salzburg GmbH | 256 | — | 1 |
| AS216258AT | eox-faster EOX IT Services GmbH | 256 | 14 | 15 |
| AS197836AT | OMV_Gas-AS Gas Connect Austria GmbH | 256 | — | 1 |
| AS49432AT | SCHALLERT-AS Dominic Schallert trading as schallert.com e.U. | 256 | 1 | 2 |
| AS60742AT | dawox dawox GmbH | 256 | 65.5K | 3 |
| AS56963AT | SKIDATA-AG-AS Skidata GmbH | 256 | 1 | 2 |
| AS210243AT | PXP-PD-AS PXP Accept GmbH | 256 | — | 1 |
| AS35698AT | SALINEN-AS Salinen Austria AG | 256 | — | 1 |
| AS62239AT | Plan-B Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 256 | 65.5K | 2 |
| AS52111AT | EPROJECTS-AS WPP Media Services GmbH | 256 | — | 1 |
| AS207868AT | HENNLICH Hennlich GmbH & Co KG | 256 | — | 1 |
| AS49660AT | FHCAMPUS-AS FH Campus Wien | 256 | — | 1 |
| AS214139AT | PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat | 256 | 16 | 2 |
| AS25012AT | ASN-EUI WienIT GmbH | 256 | — | 1 |
| AS57216AT | ARC-STYRIA-AS Oesterreichisches Rotes Kreuz, Landesverband Steiermark | 256 | — | 1 |
| AS25126AT | TIWAG-GROUP-NET-AS TIWAG-Tiroler Wasserkraft AG | 256 | 1 | 2 |
| AS201459AT | CCC-AS Andrea Illsinger | 256 | — | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |
| AS31446AT | BETANDWIN2-AS Entain Services Austria GmbH | 256 | — | 1 |
| AS51187AT | HABAU-AS HABAU Hoch- und Tiefbau GmbH | 256 | — | 1 |
| AS212682AT | PANKL-AS Pankl Racing Systems AG | 256 | — | 1 |
| AS211060AT | VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H. | 256 | 1 | 2 |
| AS210982AT | aranger aRanger GmbH | 256 | — | 1 |
| AS6753AT | KernelHost Hani Hussein trading as KernelHost | 256 | — | 1 |
| AS198917AT | Flughafen-Linz-GesmbH-AS Flughafen Linz GesmbH | 256 | — | 1 |
| AS213360AT | PANDA-AS Kevin Dautermann | 256 | — | 1 |
| AS201185AT | KBC-MesseWien CANCOM Austria AG | 256 | — | 1 |
| AS198439AT | TEAMPOOL-AS teampool personal service gmbh | 256 | — | 1 |
| AS213181AT | CEU CEU GmbH | 256 | — | 1 |
| AS215422AT | ADSD Stadt Dornbirn | 256 | — | 1 |
| AS50721AT | SKNETWORX-AS Koller Sebastian Karl | 256 | — | 1 |
| AS60520AT | AUVA-AS Allgemeine Unfallversicherungsanstalt | 256 | — | 1 |
| AS210623AT | NOBAQ Nikolaus Hammler | 256 | — | 1 |
| AS215219AT | sub-net Florian Berthold trading as Sub-Net e.U. | 256 | 524.3K | 2 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS210863AT | VELARTIS Velartis GmbH | 256 | 524.3K | 2 |
| AS20684AT | TUEV-AS TUEV AUSTRIA HOLDING AG | 256 | — | 1 |
| AS50876AT | KOPERNIKUS-AS Kopernikus IT Systems GmbH | 256 | — | 1 |
| AS211478AT | SCHNEEBERGER Schneeberger GmbH | 256 | — | 1 |
| AS39460AT | Wienkanal-AS Wien Kanal (WKN) | 256 | — | 1 |
| AS199596AT | ELKOM-AS EL KOM - Electronic u. Kommunikationstechnik GmbH | 256 | — | 1 |
| AS208794AT | BRAWO-NETWORK-SERVICES Wolfgang Michael Brandstaetter | 256 | 524.3K | 2 |
| AS59789AT | atcismogmbh CISMO Clearing Integrated Services and Market Operations Gmb | 256 | — | 1 |
| AS200112AT | DABIS-AT-AS DABIS GmbH | 256 | — | 1 |