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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 |
| 768 |
| 524.3K |
| 5 |
| AS215510AT | UFDROHT ufdroht.net - Internet Service GmbH | 768 | 524.3K | 3 |
| AS211071AT | BAHA-AS baha GmbH | 768 | 1 | 4 |
| AS206055AT | Specure Specure GmbH | 768 | 65.5K | 4 |
| AS199015AT | FREQUENTIS-AS Frequentis AG | 768 | 1 | 4 |
| AS31361AT | UNIT-IT-AS unit-IT Dienstleistungs GmbH & Co KG | 768 | — | 2 |
| AS42783AT | ACP-AT-AS ACP IT Solutions GmbH | 768 | — | 2 |
| AS208740AT | AT-BMEIA Bundesministerium fuer europaeische und internationale Angelegenheiten | 768 | 524.3K | 4 |
| AS197458AT | OPEC-AS Organization of the Petroleum Exporting Countries | 768 | — | 3 |
| AS213765AT | WUERTH-AS Wuerth Handelsgesellschaft mbH | 768 | — | 2 |
| AS41249AT | ADKL-AS Amt der Kaerntner Landesregierung | 512 | — | 2 |
| AS201470AT | CITYNET-AT-2-AS HALLAG Kommunal GmbH | 512 | 65.5K | 2 |
| AS199217AT | IKARUS-AS IKARUS Security GmbH | 512 | 1 | 3 |
| AS29395AT | WEBQUAKE-AS webquake Computing Solutions GmbH | 512 | — | 1 |
| AS210626AT | LIPICER-AS Lipicer KG | 512 | 1 | 3 |
| AS43511AT | EMARSYS-AS EMARSYS eMarketing Systems GmbH | 512 | — | 2 |
| AS44329AT | NTS-AS NTS Netzwerk Telekom Service AG | 512 | 1 | 3 |
| AS44865AT | DERSTANDARD-AS STANDARD Verlagsgesellschaft m.b.H. | 512 | 1 | 2 |
| AS24656AT | ARZ Accenture TiGital GmbH | 512 | — | 1 |
| AS28839AT | ASN-UNOV United Nations Office at Vienna | 512 | 1 | 3 |
| AS39057AT | TIROLERLANDESREGIERUNG-AS DVT-Daten-Verarbeitung-Tirol GmbH | 512 | 1 | 3 |
| AS35052AT | AS_AT_TLD_SERVICES ACONET | 512 | 2 | 4 |
| AS206571AT | lszb Land Burgenland | 512 | — | 1 |
| AS31473AT | BEARINGPOINT-MANAGED-AS BearingPoint GmbH | 512 | 1 | 3 |
| AS199994AT | RUBICON-AS RUBICON IT GmbH | 512 | — | 2 |
| AS44392AT | AIRPORT-SBG-AS Salzburger Flughafen GmbH | 512 | — | 1 |
| AS214074AT | ICS-SZG Spar Business Services GmbH | 512 | — | 2 |
| AS50351AT | CARDCOMPLETE-AS card complete Service Bank AG | 512 | — | 2 |
| AS42729AT | FFGRAZ-NET FunkFeuer Graz - Verein zur Foerderung freier Netze | 512 | 16 | 2 |
| AS13068AT | WBAG-AT Wiener Borse AG | 512 | — | 2 |
| AS211763AT | CPS-IT CPS - IT GmbH | 512 | 1 | 3 |
| AS200724AT | MTEL-AT MTEL Austrija GmbH | 512 | — | 2 |
| AS198244AT | APG-AS Austrian Power Grid AG | 512 | — | 2 |
| AS47592AT | ACNETWORKS-AS AZISTA GmbH | 512 | — | 1 |
| AS39409AT | SWG-MyRootPW Sebastian-Wilhelm Graf | 512 | 4 | 6 |
| AS16049AT | CPB-Software (Austria) GmbH | 512 | — | 2 |
| AS211099AT | MDRI-AS Raiffeisen Informatik GmbH & Co KG | 512 | 16 | 2 |
| AS205202AT | CLOUDFLIGHT Cloudflight Austria GmbH | 512 | 5 | 7 |
| AS29429AT | ALLIANZAT-AS Allianz Elementar Versicherungs AG | 512 | — | 1 |
| AS50180AT | MED-EL-AS MED-EL Elektromedizinische Geraete GmbH | 512 | 1 | 2 |
| AS199437AT | VVO-AT Verband der Versicherungsunternehmen Oesterreichs | 512 | — | 2 |
| AS39394AT | NEOTELAT-AS NeoTel Telefonservice GmbH & Co KG | 512 | — | 2 |
| AS210393AT | EVGROUP-AS EV Group GmbH | 512 | — | 2 |
| AS48486AT | LEDERUNDSCHUH-AS Leder und Schuh AG | 512 | — | 2 |
| AS38967AT | WKS-AS Wirtschaftskammer Oesterreich | 512 | — | 1 |
| AS8666AT | FIBERLINK-AS FiberLink GmbH | 512 | 6 | 8 |
| AS207929AT | IPA-AT-AS IP Austria Communication GmbH | 512 | — | 2 |