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How Austria ranks worldwide on dormant space, the transfer market, routing security and address density.
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.
756 autonomous systems registered to Austria. Click an AS for detail.
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 10 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.5K | 31 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 242.2K | 38 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 29 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | 2 |
| 256 |
| — |
| 1 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |
| AS200273AT | kNET Lisa Lucia Kowalsky | 256 | 2 | 3 |
| AS201108AT | OMICRON-ATKLA OMICRON electronics GmbH | 256 | — | 1 |
| AS20684AT | TUEV-AS TUEV AUSTRIA HOLDING AG | 256 | — | 1 |
| AS209575AT | IMMOFINANZAG-AS Immofinanz AG | 256 | — | 1 |
| AS59789AT | atcismogmbh CISMO Clearing Integrated Services and Market Operations Gmb | 256 | — | 1 |
| AS215422AT | ADSD Stadt Dornbirn | 256 | — | 1 |
| AS35458AT | AVENUM-AS Avenum Technologie GmbH | 256 | — | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |
| AS199824AT | DaoPay DaoPay GmbH | 256 | — | 1 |
| AS198650AT | ACAT-AS APPLIED CHEMICALS Handels-GmbH | 256 | 1 | 2 |
| AS50099AT | VKB-AS Volkskreditbank AG | 256 | — | 1 |
| AS197740AT | AT-MANUELMUEHLE-20260505 Manuel Muehlecker | 256 | 17 | 3 |
| AS197836AT | OMV_Gas-AS Gas Connect Austria GmbH | 256 | — | 1 |
| AS35150AT | VAK-AT-AS voestalpine Tubulars GmbH & Co KG | 256 | — | 1 |
| AS206031AT | KSI-AS KNAPP Systemintegration GmbH | 256 | — | 1 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS28848AT | UNIDO-AS United Nations Industrial Development Organization | 256 | 2 | 3 |
| AS16051AT | NET-PRO-AS Net Professionals GmbH | 256 | — | 1 |
| AS60416AT | TECSSK-AS Bluefin Payment Systems Austria GmbH | 256 | — | 1 |
| AS13298AT | SOS-Kinderdorf-AS SOS-Kinderdorf International | 256 | — | 1 |
| AS204862AT | ATBIKO-AS Sekretariat der Oesterreichischen Bischofskonferenz | 256 | — | 1 |
| AS50721AT | SKNETWORX-AS Koller Sebastian Karl | 256 | — | 1 |
| AS209021AT | PBS-AS PBS-Logitek Dienstleistungen GmbH | 256 | — | 1 |
| AS200384AT | GSZ KELAG-Karntner Elektrizitats - Aktiengesellschaft | 256 | — | 1 |
| AS213181AT | CEU CEU GmbH | 256 | — | 1 |
| AS196913AT | AXIANS-ICT-AUSTRIA-AS AXIANS ICT Austria GmbH | 256 | — | 1 |
| AS210243AT | PXP-PD-AS PXP Accept GmbH | 256 | — | 1 |
| AS210635AT | GRASSIT GRASS GmbH | 256 | — | 1 |
| AS207131AT | LEOBEN-AS Stadtgemeinde Leoben | 256 | — | 1 |
| AS207653AT | RHOE-GOVIX Rechnungshof Oesterreich | 256 | — | 1 |
| AS51187AT | HABAU-AS HABAU Hoch- und Tiefbau GmbH | 256 | — | 1 |
| AS199596AT | ELKOM-AS EL KOM - Electronic u. Kommunikationstechnik GmbH | 256 | — | 1 |
| AS38977AT | SILHOUETTE-AS Silhouette International Schmied AG | 256 | — | 1 |
| AS211666AT | EBSWIEN-AS ebswien klaeranlage & tierservice Ges.m.b.H | 256 | 524.3K | 2 |
| AS15939AT | DELOITTEAT-AS Deloitte Services Wirtschaftsprufungs GmbH | 256 | — | 1 |
| AS47120AT | DIAMOND-AS Diamond Informatics GmbH | 256 | — | 1 |
| AS1112AT | UNSPECIFIED - IDDQD-AS | 256 | — | 1 |
| AS34964AT | RIPE-AT-AS Ripe-NetWorks e.U. | 256 | 1 | 2 |
| AS212640AT | NEO-IT-AS neo-it GmbH | 256 | 524.3K | 2 |
| AS50720AT | MAJASOL-AS Ing. Martin Jantscher | 256 | — | 1 |
| AS200383AT | EPB EPB IT Services GmbH | 256 | 1 | 2 |
| AS60521AT | SUPERFUND-ASSET-MANAGEMENT-GMBH Superfund Asset Management GmbH | 256 | — | 1 |
| AS204577AT | LINZNET-GER-AS LinzNet Internet Service Provider GmbH | 256 | — | 1 |
| AS41198AT | IGT-Austria IGT Austria GmbH | 256 | — | 1 |
| AS31702AT | GRECO-INTERNATIONAL-AS GrECo International Holding AG | 256 | — | 1 |