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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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| AS200262AT | GRIESHOFER-AS Philipp Grieshofer | — | 16 | 1 |
| AS28880AT | NEXTLAYER-AS1 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS43003AT | Kaufmann Kaufmann Gesellschaft m.b.H. | — | — | 0 |
| AS201728AT | DRUCK-AT-AS druck.at Druck und Handelsgesellschaft mbH | — | — | 0 |
| AS204944AT | BMLB Lukas Winter | — | — | 0 |
| AS202624AT | ICS-WAN-AS Spar Business Services GmbH | — | — | 0 |
| AS42257AT | MANZ-AS MANZ'sche Verlags- und Universitaetsbuchhandlung GmbH | — | — | 0 |
| AS50226AT | NETCOMPANY1-AS NETcompany Internet Provider - NC GmbH | — | — | 0 |
| AS62451AT | KABELSEEFELD-AS T-Mobile Austria GmbH | — | — | 0 |
| AS24647AT | ECETRA-AS Erste Digital GmbH | — | — | 0 |
| AS38955AT | WORLD4YOU World4You Internet Services GmbH | — | — | 0 |
| AS211870AT | walther-IT Nikolaus Walther | — | — | 0 |
| AS34812AT | Euphoria euphoria GmbH | — | — | 0 |
| AS57057AT | AVALON-AS AVALON Computersystem Ges.m.b.H. | — | — | 0 |
| AS15554AT | AS15554 Hutchison Drei Austria GmbH | — | — | 0 |
| AS59972AT | REDBULLMEDIAHOUSE-AS Red Bull Media House GmbH | — | — | 0 |
| AS207212AT | KSWELKTRO KSW Elektro und Industrieanlagenbau GmbH | — | — | 0 |
| AS42694AT | CONTRUST Elektrizitaetswerk Goesting V. Franz GmbH | — | — | 0 |