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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 |
| 512 |
| — |
| 1 |
| AS206571AT | lszb Land Burgenland | 512 | — | 1 |
| AS213084AT | FOURTELECOM-S-AS Four Telecom Services GmbH & Co KG | 768 | — | 3 |
| AS60274AT | zcs EDV Consulting Zoichter GmbH | 768 | 524.3K | 5 |
| AS206055AT | Specure Specure GmbH | 768 | 65.5K | 4 |
| AS61993AT | TECSAT-AS Bluefin Payment Systems Austria GmbH | 768 | — | 3 |
| AS215048AT | IAEA-AS2 International Atomic Energy Agency | 768 | — | 3 |
| AS197458AT | OPEC-AS Organization of the Petroleum Exporting Countries | 768 | — | 3 |
| AS204136AT | SILENT-GHOST-AS Kevin Holly | 768 | 513 | 6 |
| AS42196AT | ROTAX-AS BRP-Rotax GmbH & Co KG | 768 | — | 2 |
| AS208740AT | AT-BMEIA Bundesministerium fuer europaeische und internationale Angelegenheiten | 768 | 524.3K | 4 |
| AS51453AT | EMERION-AS Anexia Cloud Solutions GmbH | 768 | — | 2 |
| AS31361AT | UNIT-IT-AS unit-IT Dienstleistungs GmbH & Co KG | 768 | — | 2 |
| AS215510AT | UFDROHT ufdroht.net - Internet Service GmbH | 768 | 524.3K | 3 |
| AS208689AT | HELLOLY helloly GmbH | 768 | 524.3K | 4 |
| AS213765AT | WUERTH-AS Wuerth Handelsgesellschaft mbH | 768 | — | 2 |
| AS199015AT | FREQUENTIS-AS Frequentis AG | 768 | 1 | 4 |
| AS211071AT | BAHA-AS baha GmbH | 768 | 1 | 4 |
| AS44825AT | RKOOE-AS Oesterreichisches Rotes Kreuz, Landesverband Oberoesterreich | 768 | — | 3 |
| AS212774AT | ASMEINL Meinl Internet Commerce GmbH | 768 | 3 | 6 |
| AS42783AT | ACP-AT-AS ACP IT Solutions GmbH | 768 | — | 2 |
| AS201248AT | SCC-AS SCC EDV-Beratung AG | 1K | 524.3K | 2 |
| AS48055AT | BDS-DC1 Business Data Solutions GmbH | 1K | — | 1 |
| AS199372AT | HMA-AS Hirschmann Automotive GmbH | 1K | — | 1 |
| AS51560AT | GRESCHITZ Greschitz Management GmbH | 1K | 524.3K | 2 |
| AS201347AT | Wolford_AG Wolford AG | 1K | — | 1 |
| AS210973AT | DATAMATIX-AS DATAMATIX Datensysteme GmbH | 1K | 65.5K | 5 |
| AS209050AT | DIGIMAGICAL Digimagical GmbH | 1K | 524.3K | 2 |
| AS62276AT | GOTTSBERGER-ITT-AS Michael Gottsberger | 1K | — | 1 |
| AS203813AT | ICS-AS Spar Business Services GmbH | 1K | — | 1 |
| AS198638AT | flexbit-at-as Juergen Bachinger | 1K | — | 1 |
| AS202101AT | MTH-AS MTH Retail Services (Austria) GmbH | 1K | — | 3 |
| AS216037AT | finkzeit-as Fink Zeitsysteme GmbH | 1K | — | 1 |
| AS207869AT | GANZRUND-AT-AS GANZRUND Informatik GmbH | 1K | 1 | 5 |
| AS35609AT | ITP-AT Gerhard Marek trading as Smart Force e.U. | 1K | 1 | 2 |
| AS202809AT | Intigrad_Technologies John Issa Erivona trading as "Intigrad Technologies" | 1K | — | 1 |
| AS41817AT | VFNK Rocket NG GmbH | 1K | — | 4 |
| AS43771AT | MUKI-AS MuKi Versicherungsverein auf Gegenseitigkeit VVaG | 1K | 65.5K | 4 |
| AS207528AT | ASFASNET FAS Vermietungs- und Beteiligungs-GmbH | 1K | — | 4 |
| AS207201AT | NORMANN Normann Engineering GmbH | 1K | — | 1 |
| AS208255AT | STREAMS_GMBH Streams Telecommunicationsservices GmbH | 1K | — | 1 |
| AS201686AT | reithnet reithnet GmbH | 1K | — | 1 |
| AS206765AT | BYTESOURCE-AS ByteSource Technology Consulting GmbH | 1K | — | 1 |
| AS200580AT | NETZWECK-AS Netzweck GmbH | 1K | — | 1 |
| AS199570AT | fluctus fluctus GmbH | 1K | 65.5K | 2 |
| AS201981AT | MeusburgerGeorgGmbH Meusburger Georg GmbH & Co KG | 1K | 65.5K | 2 |
| AS47650AT | ISITON-AS techbold secure IT GmbH | 1K | — | 1 |