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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.
756 autonomous systems registered to Austria. Click an AS for detail.
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 10 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.5K | 31 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 242.2K | 38 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 29 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | 2 |
| 256 |
| 1 |
| 2 |
| AS207426AT | GSS GSS Media Services GmbH | 256 | 65.5K | 2 |
| AS201459AT | CCC-AS Andrea Illsinger | 256 | — | 1 |
| AS207131AT | LEOBEN-AS Stadtgemeinde Leoben | 256 | — | 1 |
| AS207653AT | RHOE-GOVIX Rechnungshof Oesterreich | 256 | — | 1 |
| AS204862AT | ATBIKO-AS Sekretariat der Oesterreichischen Bischofskonferenz | 256 | — | 1 |
| AS208794AT | BRAWO-NETWORK Wolfgang Michael Brandstaetter | 256 | 524.3K | 2 |
| AS48906AT | ERGO-AT-AS ERGO Versicherung Aktiengesellschaft | 256 | — | 1 |
| AS215219AT | sub-net Florian Berthold trading as Sub-Net e.U. | 256 | 524.3K | 2 |
| AS38977AT | SILHOUETTE-AS Silhouette International Schmied AG | 256 | — | 1 |
| AS203467AT | BIP-AG Best in Parking AG | 256 | — | 1 |
| AS212702AT | amag-as Austria Metall GmbH | 256 | — | 1 |
| AS209144AT | POELS-NET Zellstoff Poels AG | 256 | — | 1 |
| AS212000AT | AS-1337HS Zeljko Rosic trading as 1337 Hosting Solutions e.U. | 256 | — | 1 |
| AS205478AT | BGTAT-AS Best Gaming Technology GmbH | 256 | — | 1 |
| AS201461AT | BETANDWIN3-AS Entain Services Austria GmbH | 256 | — | 1 |
| AS47120AT | DIAMOND-AS Diamond Informatics GmbH | 256 | — | 1 |
| AS197198AT | OFFSET-AT-AS VBG Immo GmbH | 256 | — | 1 |
| AS58131AT | OSCE-AS Organization for Security and Co-operation in Europe | 256 | — | 1 |
| AS200112AT | DABIS-AT-AS DABIS GmbH | 256 | — | 1 |
| AS198650AT | ACAT-AS APPLIED CHEMICALS Handels-GmbH | 256 | 1 | 2 |
| AS208323AT | APPLIEDPRIVACY-AS Foundation for Applied Privacy | 256 | 1 | 2 |
| AS206148AT | FNPROFILE-AS Neuhofer Holz GmbH | 256 | — | 1 |
| AS209575AT | IMMOFINANZAG-AS Immofinanz AG | 256 | — | 1 |
| AS199824AT | DaoPay DaoPay GmbH | 256 | — | 1 |
| AS47186AT | PORR Porr AG | 256 | — | 1 |
| AS29330AT | ISP-NETWORK Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 256 | 1 | 2 |
| AS50700AT | EWG-AS Elektrizitaetswerk Goesting V. Franz GmbH | 256 | — | 1 |
| AS202928AT | Z-IX-AS Armin Fisslthaler | 256 | 1 | 2 |
| AS216258AT | eox-faster EOX IT Services GmbH | 256 | 11 | 12 |
| AS207274AT | Ectrading-AS Epsilon Commodity Trading GmbH | 256 | — | 1 |
| AS57159AT | EVERNEURO-AS EVER Neuro Pharma GmbH | 256 | — | 1 |
| AS49660AT | FHCAMPUS-AS FH Campus Wien | 256 | — | 1 |
| AS59669AT | TSG-AS TSG Tourismus Salzburg GmbH | 256 | — | 1 |
| AS59789AT | atcismogmbh CISMO Clearing Integrated Services and Market Operations Gmb | 256 | — | 1 |
| AS211629AT | WOB-AS WOB Beteiligungs Gmbh | 256 | 524.3K | 2 |
| AS47106AT | PAAR-AS Anton Paar GmbH | 256 | — | 1 |
| AS41198AT | IGT-Austria IGT Austria GmbH | 256 | — | 1 |
| AS200384AT | GSZ KELAG-Karntner Elektrizitats - Aktiengesellschaft | 256 | — | 1 |
| AS35698AT | SALINEN-AS Salinen Austria AG | 256 | — | 1 |
| AS204577AT | LINZNET-GER-AS LinzNet Internet Service Provider GmbH | 256 | — | 1 |
| AS31095AT | SPARIGT-AS Spar Business Services GmbH | 256 | — | 1 |
| AS50720AT | MAJASOL-AS Ing. Martin Jantscher | 256 | — | 1 |
| AS209637AT | VNET-AS vnet-services GmbH | 256 | — | 1 |
| AS214076AT | ECKER Michael Ecker | 256 | 3 | 4 |
| AS202453AT | EREMA EREMA Group GmbH | 256 | — | 1 |
| AS205903AT | BANK-GUTMANN-AT Bank Gutmann Aktiengesellschaft | 256 | — | 1 |