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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 |
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| AS15554AT | AS15554 Hutchison Drei Austria GmbH | — | — | 0 |
| AS209126AT | COMS-AT-AS COM-sulting Dienstleistungs - und Handels GmbH | — | — | 0 |
| AS51266AT | BRVZ-AS BRVZ Bau- Rechen- u. Verwaltungszentrum Gesellschaft m.b.H. | — | — | 0 |
| AS42871AT | mike-as Michael Gamsjaeger | — | — | 0 |
| AS215815AT | VBNETWORKS Video-Broadcast GmbH | — | — | 0 |
| AS199609AT | BGT Best Gaming Technology GmbH | — | — | 0 |
| AS56471AT | ACW-AT Fonira Telekom GmbH | — | — | 0 |
| AS197770AT | AktivOnline-AS comp.nets.go Gmbh | — | — | 0 |
| AS197794AT | peaknetworks peaknetworks Hosting GmbH | — | — | 0 |
| AS198686AT | INTINF-AS Technische Universitaet Wien | — | — | 0 |
| AS201110AT | AAG-Testlabv2 Andritz AG | — | — | 0 |
| AS198621AT | KLAUS-ONL Bernd Klaus | — | — | 0 |
| AS199159AT | DATASIX Anexia Cloud Solutions GmbH | — | — | 0 |
| AS200130AT | SIMON-MARIACHER Simon Mariacher | — | — | 0 |
| AS44250AT | AOAT-AS Atos Technologies Austria GmbH | — | — | 0 |
| AS213882AT | kabeltv-soelden Kabel TV Soelden Obergurgl GmbH | — | — | 0 |
| AS39885AT | PAYLIFE-AS PSA Payment Services Austria GmbH | — | — | 0 |
| AS49705AT | MMM-SOFTWARE Michael Maresch | — | — | 0 |
| AS207760AT | AS_INTICHAR Mag. phil. Lorenz Intichar | — | — | 0 |
| AS33890AT | PXPAT-AS FiberLink GmbH | — | — | 0 |
| AS200330AT | DHOFER Daniel Hofer | — | — | 0 |
| AS200872AT | SFS-AT SFS Group Austria GmbH | — | — | 0 |
| AS28838AT | SAIX-RS conova communications GmbH | — | — | 0 |
| AS202846AT | RKGIS-MNT RKG Installationssysteme GmbH | — | — | 0 |
| AS28880AT | NEXTLAYER-AS1 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS43003AT | Kaufmann Kaufmann Gesellschaft m.b.H. | — | — | 0 |
| AS197471AT | MASSRESPONSE-AS3 Mass Response Service GmbH | — | — | 0 |
| AS2049AT | AVL-GRAZ - IDDQD-AS | — | — | 0 |
| AS8832AT | netvoice Vintaro GmbH | — | — | 0 |
| AS2604AT | MHS-GRAZ Graz University of Music and Performing Arts | — | 1 | 1 |
| AS28834AT | A1TA-GRX-AT A1 Telekom Austria AG | — | — | 0 |
| AS62451AT | KABELSEEFELD-AS T-Mobile Austria GmbH | — | — | 0 |
| AS50226AT | NETCOMPANY1-AS NETcompany Internet Provider - NC GmbH | — | — | 0 |
| AS42715AT | vDC2-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS209488AT | EVN-AS Netz Niederoesterreich GmbH | — | — | 0 |
| AS16311AT | HEROLD-AS Herold Business Data GmbH | — | — | 0 |
| AS47161AT | TKSWF-LABS Stadtwerke Feldkirch | — | — | 0 |
| AS31601AT | SMG-AS Styria Media Group AG | — | — | 0 |
| AS200501AT | FOURTELECOM-AS SIPit Kommunikationsmanagement GmbH | — | — | 0 |
| AS50047AT | NXL-DDTT-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS49488AT | AS_AT_TLD_SERVICES nic.at GmbH | — | — | 0 |
| AS51454AT | CRIF-AS CRIF GmbH | — | — | 0 |
| AS40979AT | ANEXIA-FIREWALL-AS Anexia Cloud Solutions GmbH | — | — | 0 |
| AS12656AT | TA-GRX-I-AT A1 Telekom Austria AG | — | — | 0 |
| AS31439AT | TTG-AS TTG Tourismus Technologie GmbH | — | — | 0 |
| AS206734AT | Cloudprovide Sebastian Buchmann | 256 | 1 | 2 |