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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 |
| 13.3K |
| 720.9K |
| 9 |
| AS12762AT | VTG-AT Vorarlberger Informatik- und Telekommunikationsdienstleistungsgesellschaft mbH | 13.3K | 131.1K | 6 |
| AS51184AT | FONIRA Fonira Telekom GmbH | 13.8K | 1.7M | 15 |
| AS50920AT | KABEL-BRAUNAU Kabel Braunau GmbH | 14.6K | 524.3K | 12 |
| AS49592AT | PIPE-NET Pipe Networks GmbH | 14.6K | 66 | 47 |
| AS41491AT | STAKA-AS Stadtwerke Kapfenberg GmbH | 15.4K | — | 4 |
| AS12971AT | BIOS-AT Internet Viennaweb Service GmbH | 15.4K | — | 7 |
| AS34502AT | xlink-as Multikom Austria Telekom GmbH | 16.4K | — | 1 |
| AS24864AT | R-IT-AS Raiffeisen Informatik GmbH & Co KG | 17.4K | 65.5K | 40 |
| AS28760AT | INFOTECH-AT-AS Infotech EDV-Systeme GmbH | 17.4K | 524.3K | 7 |
| AS43957AT | ASN-WNTNEWMEDIA WNT Telecommunication GmbH | 18.2K | 131.1K | 12 |
| AS35579AT | KELAG1 KELAG-Karntner Elektrizitats - Aktiengesellschaft | 19.7K | 524.3K | 25 |
| AS28889AT | LINZNET-AS LinzNet Internet Service Provider GmbH | 21K | — | 15 |
| AS39560AT | KT-NET KT-NET Communications GmbH | 21.5K | 65.5K | 13 |
| AS5404AT | conova-as conova communications GmbH | 22.3K | 65.5K | 51 |
| AS24953AT | ASN-NETPLANET NETPLANET GmbH | 23K | 720.9K | 30 |
| AS44453AT | internex-as interneX GmbH | 24.1K | 8.2K | 12 |
| AS21013AT | ITANDTEL-AS eww ag | 25.1K | 589.8K | 14 |
| AS28919AT | STWKUFSTEIN-AS Stadtwerke Kufstein GmbH | 26.1K | 589.8K | 25 |
| AS31510AT | IKB-AS Innsbrucker Kommunalbetriebe AG | 28.4K | 65.5K | 8 |
| AS57169AT | EDIS-AS-EU EDIS GmbH | 31.5K | 20 | 142 |
| AS2488AT | IIASA-NET International Institute for Applied Systems Analysis | 32.8K | 1 | 2 |
| AS29056AT | CITYCOM-AS Citycom Telekommunikation GmbH | 33.3K | 65.5K | 18 |
| AS31543AT | MYNET-AS myNet GmbH | 35.8K | 1.2M | 29 |
| AS35369AT | LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation | 38.4K | 65.5K | 12 |
| AS47692AT | NESSUS Nessus GmbH | 40.7K | 655.4K | 84 |
| AS35370AT | AINET-AS Ainet Telekommunikations-Netzwerk Betriebs GmbH | 41K | 1.4M | 35 |
| AS49808AT | POWERSPEED-AS Energie AG Oberoesterreich Services und Digital Solutions GmbH | 48.9K | 131.1K | 32 |
| AS39912AT | i3B-AS oja.at GmbH | 50.2K | 196.6K | 46 |
| AS3330AT | PROFINET-AT eww ag | 52.2K | 65.5K | 14 |
| AS199083AT | MP-AS Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG | 65.5K | — | 1 |
| AS1776AT | WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business | 65.5K | — | 1 |
| AS21079AT | OEKB-AS Oesterreichische Kontrollbank Aktiengesellschaft | 65.5K | 1 | 2 |
| AS2494AT | MUWNET - IDDQD-AS | 65.5K | 1 | 2 |
| AS211817AT | WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum | 65.5K | — | 1 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS2036AT | JOANNEUM - Joanneum Research Forschungsgesellschaft mbH | 65.5K | — | 1 |
| AS15733AT | ZUMTOBEL-AS Zumtobel Group AG | 65.5K | 65.5K | 2 |
| AS42114AT | VNWT-AS PG Austria GmbH | 65.5K | — | 1 |
| AS1114AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |
| AS6883AT | Parlamentsdirektion | 65.5K | 65.5K | 2 |
| AS1110AT | University of Innsbruck | 65.5K | — | 1 |
| AS1113AT | TUGNET - Technische Universitaet Graz | 65.5K | — | 1 |
| AS210543AT | KAGES Steiermaerkische Krankenanstaltengesellschaft mbH | 65.8K | 1 | 3 |
| AS12311AT | IAEA International Atomic Energy Agency | 65.8K | — | 2 |
| AS206228AT | ANDRITZ01 Andritz AG | 66.6K | 5 | 5 |