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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 |
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| AS210775AT | niceshops Niceshops GmbH | — | — | 0 |
| AS16305AT | A1TELEKOM-AT A1 Telekom Austria AG | — | — | 0 |
| AS200098AT | NETRONICS-AS Harald Heinzel | — | — | 0 |
| AS57470AT | Dragon Erik Herburger | — | — | 0 |
| AS1116AT | MDWnet - IDDQD-AS | — | — | 0 |
| AS219098AT | KONTRON Kontron AG | — | — | 0 |
| AS213266AT | NTS-AS-2 NTS Netzwerk Telekom Service AG | — | — | 0 |
| AS197794AT | peaknetworks peaknetworks Hosting GmbH | — | — | 0 |
| AS201728AT | DRUCK-AT-AS druck.at Druck und Handelsgesellschaft mbH | — | — | 0 |
| AS219240AT | YUKI-AS Yuki Haigner | — | — | 0 |
| AS209488AT | EVN-AS Netz Niederoesterreich GmbH | — | — | 0 |
| AS198621AT | KLAUS-ONL Bernd Klaus | — | — | 0 |
| AS202624AT | ICS-WAN-AS Spar Business Services GmbH | — | — | 0 |
| AS212828AT | TWOPEAKS twopeaks digital GmbH | — | — | 0 |
| AS204359AT | ASMEINL Meinl Internet Commerce GmbH | — | — | 0 |
| AS5424AT | ATNET-AT A1 Telekom Austria AG | — | — | 0 |
| AS218182AT | II-RTLB-07 Technische Universitaet Wien | — | 4.1K | 1 |
| AS49705AT | MMM-SOFTWARE Michael Maresch | — | — | 0 |
| AS199609AT | BGT Best Gaming Technology GmbH | — | — | 0 |
| AS34090AT | PAYSAFE-AT-AS paysafecard.com Wertkarten AG | — | — | 0 |
| AS200986AT | SWAROVSKITOURISM-AS DSW Kristall AG & Co KG | — | — | 0 |
| AS201229AT | NETCON Netcon IT Solutions GmbH | — | — | 0 |
| AS199813AT | ALPSIX BIK Breitbandinitiative Karnten GmbH | — | — | 0 |
| AS219266AT | de-rise-world Research Industrial Systems Engineering (RISE) Forschungs-, Entwicklungs- und Grossprojektberatung GmbH | — | — | 0 |
| AS43003AT | Kaufmann Kaufmann Gesellschaft m.b.H. | — | — | 0 |
| AS49810AT | CARINTHIA-SERVICES ip-it consult GmbH | — | — | 0 |
| AS197770AT | AktivOnline-AS comp.nets.go Gmbh | — | — | 0 |
| AS20935AT | OEBV-AS Oesterreichische Beamtenversicherung | — | — | 0 |
| AS44752AT | prkd oja.at GmbH | — | 262.1K | 1 |
| AS212704AT | AS-DXLD Daniel Groeber | — | 1 | 1 |
| AS42257AT | MANZ-AS MANZ'sche Verlags- und Universitaetsbuchhandlung GmbH | — | — | 0 |
| AS202286AT | MAYR-MELNHOF2 MM Service GmbH | — | — | 0 |
| AS59774AT | conova-as2 conova communications GmbH | — | — | 0 |
| AS210918AT | KERNSTOCK Patrik Kernstock | — | — | 0 |
| AS211870AT | walther-IT Nikolaus Walther | — | — | 0 |
| AS34812AT | Euphoria euphoria GmbH | — | — | 0 |
| AS62078AT | MEASUREMENT-NETWORK-SCAN Tobias Fiebig | — | — | 0 |
| AS59972AT | REDBULLMEDIAHOUSE-AS Red Bull Media House GmbH | — | — | 0 |
| AS209126AT | COMS-AT-AS COM-sulting Dienstleistungs - und Handels GmbH | — | — | 0 |
| AS204604AT | PABLO-Development Marcel Noah Weixelbaum | — | — | 0 |
| AS61022AT | COSMO-CONSULT-AS COSMO CONSULT SI GmbH | — | — | 0 |
| AS212901AT | KELAG-KNG KELAG-Karntner Elektrizitats - Aktiengesellschaft | — | — | 0 |
| AS51266AT | BRVZ-AS BRVZ Bau- Rechen- u. Verwaltungszentrum Gesellschaft m.b.H. | — | — | 0 |
| AS42694AT | CONTRUST Elektrizitaetswerk Goesting V. Franz GmbH | — | — | 0 |
| AS62155AT | OJA-AS oja.at GmbH | — | 262.1K | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |