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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 |
| — |
| 3 |
| AS208740AT | AT-BMEIA Bundesministerium fuer europaeische und internationale Angelegenheiten | 768 | 524.3K | 4 |
| AS213765AT | WUERTH-AS Wuerth Handelsgesellschaft mbH | 768 | — | 2 |
| AS31361AT | UNIT-IT-AS unit-IT Dienstleistungs GmbH & Co KG | 768 | — | 2 |
| AS61993AT | TECSAT-AS Bluefin Payment Systems Austria GmbH | 768 | — | 3 |
| AS215048AT | IAEA-AS2 International Atomic Energy Agency | 768 | — | 3 |
| AS51453AT | EMERION-AS Anexia Cloud Solutions GmbH | 768 | — | 2 |
| AS215510AT | UFDROHT ufdroht.net - Internet Service GmbH | 768 | 524.3K | 3 |
| AS206055AT | Specure Specure GmbH | 768 | 65.5K | 4 |
| AS204136AT | SILENT-GHOST-AS Kevin Holly | 768 | 513 | 6 |
| AS42196AT | ROTAX-AS BRP-Rotax GmbH & Co KG | 768 | — | 2 |
| AS199015AT | FREQUENTIS-AS Frequentis AG | 768 | 1 | 4 |
| AS208689AT | HELLOLY helloly GmbH | 768 | 524.3K | 4 |
| AS210341AT | Alpla-Werke Alpla Werke Alwin Lehner GmbH & Co KG | 1K | — | 4 |
| AS42061AT | LINZAG-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation | 1K | — | 3 |
| AS34798AT | willhaben willhaben internet service GmbH & Co KG | 1K | 2 | 4 |
| AS51560AT | GRESCHITZ Greschitz Management GmbH | 1K | 524.3K | 2 |
| AS207528AT | ASFASNET FAS Vermietungs- und Beteiligungs-GmbH | 1K | — | 4 |
| AS210295AT | ATMATLSCHWEIGER Helmut Matlschweiger | 1K | — | 1 |
| AS204659AT | ANLX-AS Antares-NetlogiX Netzwerkberatung GmbH | 1K | 65.5K | 2 |
| AS203813AT | ICS-AS Spar Business Services GmbH | 1K | — | 1 |
| AS202718AT | sigmacloud sigmavista it consulting gmbh | 1K | 65.5K | 2 |
| AS8559AT | WELLCOM kabelplus GmbH | 1K | — | 1 |
| AS205728AT | at-cf-it AVAFIN IT GmbH | 1K | 524.3K | 2 |
| AS207869AT | GANZRUND-AT-AS GANZRUND Informatik GmbH | 1K | 1 | 5 |
| AS211461AT | RTMBusinessIT RTM Business IT GmbH | 1K | — | 1 |
| AS208255AT | STREAMS_GMBH Streams Telecommunicationsservices GmbH | 1K | — | 1 |
| AS44399AT | FHOOE-AS FH OOe Studienbetriebs GmbH | 1K | 524.3K | 2 |
| AS208024AT | Alpenhost Ronald Agorsah trading as Alpenhost e.U. | 1K | 4 | 7 |
| AS62276AT | GOTTSBERGER-ITT-AS Michael Gottsberger | 1K | — | 1 |
| AS29633AT | KELAG-AT-AS KELAG-Karntner Elektrizitats - Aktiengesellschaft | 1K | — | 1 |
| AS210973AT | DATAMATIX-AS DATAMATIX Datensysteme GmbH | 1K | 65.5K | 5 |
| AS202516AT | web-crossing web-crossing GmbH | 1K | 65.5K | 2 |
| AS206765AT | BYTESOURCE-AS ByteSource Technology Consulting GmbH | 1K | — | 1 |
| AS202101AT | MTH-AS MTH Retail Services (Austria) GmbH | 1K | — | 3 |
| AS29643AT | KBENDLOS-AS DPI Holding GmbH | 1K | — | 1 |
| AS207201AT | NORMANN Normann Engineering GmbH | 1K | — | 1 |
| AS204419AT | ITNS ITNS GmbH | 1K | 65.5K | 2 |
| AS205687AT | HiERO-AS HiERO GmbH | 1K | — | 1 |
| AS200849AT | fassma_net-AS Martin Fassl trading as fassma.net e.U. | 1K | 65.5K | 5 |
| AS204852AT | NV-AT Niederoesterreichische Versicherung AG | 1K | — | 3 |
| AS47373AT | GETZNER-AS Getzner Werkstoffe GmbH | 1K | 524.3K | 2 |
| AS212111AT | almnet-as Ing. Siegfried Gernot Mayr | 1K | — | 1 |
| AS201981AT | MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG | 1K | 65.5K | 2 |
| AS200580AT | NETZWECK-AS Netzweck GmbH | 1K | — | 1 |
| AS205269AT | pfanner Hermann Pfanner Getraenke GmbH | 1K | — | 1 |
| AS202809AT | Intigrad_Technologies John Issa Erivona trading as "Intigrad Technologies" | 1K | — | 1 |