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Cumulative IPv4, IPv6, and ASN allocations to Austria over time.
Share of announced address space covered by valid Route Origin Authorizations.
756 autonomous systems registered to Austria. Click an AS for detail.
| 649.7K |
| 131.1K |
| 121 |
| AS1853AT | ACOnet - ACONET | 334.6K | 524.3K | 19 |
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 65.5K | 10 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.5K | 327.7K | 31 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 242.2K | 589.8K | 38 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 65.7K | 29 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | — | 2 |
| AS760AT | UniVie - Vienna University Computer Center | 99.6K | — | 7 |
| AS5403AT | AS5403 APA-IT Informations Technologie G.m.b.H | 98.6K | 524.3K | 56 |
| AS1764AT | NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 96.3K | 3.7M | 83 |
| AS8387AT | T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH | 92.9K | 65.5K | 21 |
| AS42473AT | AS-ANEXIA Anexia Cloud Solutions GmbH | 86K | 66.2K | 431 |
| AS25447AT | JM-DATA JM-DATA GmbH | 82.2K | 589.8K | 31 |
| AS8562AT | LICPLUS-AS A1 Telekom Austria AG | 75.8K | 16.4K | 10 |
| AS6720AT | MAGWIEN Magistrat der Stadt Wien, Magistratsabteilung 01 | 69.6K | 2 | 4 |
| AS1205AT | JKU-LINZ-AS - University Linz | 68.1K | 1 | 5 |
| AS5385AT | RUSSMEDIA-IT Russmedia IT GmbH | 67.8K | 65.5K | 10 |
| AS31382AT | CANCOM-Austria-IT CANCOM Austria AG | 67.6K | 524.3K | 8 |
| AS206228AT | ANDRITZ01 Andritz AG | 66.6K | 5 | 5 |
| AS210543AT | KAGES Steiermaerkische Krankenanstaltengesellschaft mbH | 65.8K | 1 | 3 |
| AS12311AT | IAEA International Atomic Energy Agency | 65.8K | — | 2 |
| AS1109AT | UNI-SALZBURG - Universitaet Salzburg | 65.5K | — | 1 |
| AS1114AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |
| AS1111AT | UNSPECIFIED - Universitaet Klagenfurt | 65.5K | — | 1 |
| AS15733AT | ZUMTOBEL-AS Zumtobel Group AG | 65.5K | 65.5K | 2 |
| AS1110AT | UNSPECIFIED - IDDQD-AS | 65.5K | — | 1 |
| AS211817AT | WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum | 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 |
| AS199083AT | MP-AS Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG | 65.5K | — | 1 |
| AS1113AT | TUGNET - Technische Universitaet Graz | 65.5K | — | 1 |
| AS6883AT | Parlamentsdirektion | 65.5K | 65.5K | 2 |
| AS2036AT | JOANNEUM - IDDQD-AS | 65.5K | — | 1 |
| AS42114AT | VNWT-AS PG Austria GmbH | 65.5K | — | 1 |
| AS51265AT | MASSRESPONSE-AS Mass Response Service GmbH | 64.3K | 524.3K | 17 |
| AS3330AT | PROFINET-AT eww ag | 52.2K | 65.5K | 14 |
| AS39912AT | i3B-AS oja.at GmbH | 50.2K | 196.6K | 46 |
| AS49808AT | POWERSPEED-AS Energie AG Oberoesterreich Services und Digital Solutions GmbH | 48.9K | 131.1K | 32 |
| AS35370AT | AINET-AS Ainet Telekommunikations-Netzwerk Betriebs GmbH | 41K | 1.4M | 35 |
| AS47692AT | NESSUS Nessus GmbH | 40.4K | 655.4K | 83 |
| AS35369AT | LINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation | 38.4K | 65.5K | 12 |
| AS31543AT | MYNET-AS myNet GmbH | 36.6K | 1.2M | 29 |
| AS29056AT | CITYCOM-AS Citycom Telekommunikation GmbH | 33.3K | 65.5K | 18 |
| AS2488AT | IIASA-NET International Institute for Applied Systems Analysis | 32.8K | 1 | 2 |
| AS57169AT | EDIS-AS-EU EDIS GmbH | 31K | 19 | 139 |
| AS31510AT | IKB-AS Innsbrucker Kommunalbetriebe AG | 28.2K | 65.5K | 7 |