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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.
760 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 |
| — |
| 65.5K |
| 4 |
| AS41351AT | MAGBB A1 Telekom Austria AG | — | — | 0 |
| AS210782AT | Evolus-Fibre Evolus IT Solutions GmbH | — | — | 0 |
| AS200501AT | FOURTELECOM-AS SIPit Kommunikationsmanagement GmbH | — | — | 0 |
| AS216038AT | scientress Jenny Danzmayr | — | 20 | 5 |
| AS12656AT | TA-GRX-I-AT A1 Telekom Austria AG | — | — | 0 |
| AS16305AT | A1TELEKOM-AT A1 Telekom Austria AG | — | — | 0 |
| AS44191AT | RBI-Group-IT Raiffeisen Kapitalanlage GmbH | — | — | 0 |
| AS40979AT | ANEXIA-FIREWALL-AS Anexia Cloud Solutions GmbH | — | — | 0 |
| AS211151AT | STRAUSS-AS Markus Strauss | — | — | 0 |
| AS25382AT | A1TA-RMPLS-AT A1 Telekom Austria AG | — | — | 0 |
| AS31439AT | TTG-AS TTG Tourismus Technologie GmbH | — | — | 0 |
| AS34090AT | PAYSAFE-AT-AS paysafecard.com Wertkarten AG | — | — | 0 |
| AS202624AT | ICS-WAN-AS Spar Business Services GmbH | — | — | 0 |
| AS202745AT | linkedin LinkedIn Austria GmbH | — | — | 0 |
| AS20863AT | vDC1-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS57470AT | Dragon Erik Herburger | — | — | 0 |
| AS212704AT | AS-DXLD Daniel Groeber | — | 1 | 1 |
| AS44752AT | prkd oja.at GmbH | — | 262.1K | 1 |
| AS219503AT | KK-AS Kenny Kropp | — | 1 | 1 |
| AS33992AT | MASSRESPONSE-AS2 Mass Response Service GmbH | — | 524.3K | 1 |
| AS215006AT | MICHAELZENKER-AS Michael Zenker | — | 1 | 1 |
| AS219214AT | REDUX1 Tobias Kickinger | — | 1 | 1 |
| AS216105AT | F-WuTS Foerderung von Wissenschaft und Technik an Schulen | — | 1 | 1 |
| AS215815AT | VBNETWORKS Video-Broadcast GmbH | — | — | 0 |
| AS199159AT | DATASIX Anexia Cloud Solutions GmbH | — | — | 0 |
| AS198621AT | KLAUS-ONL Bernd Klaus | — | — | 0 |
| AS5424AT | ATNET-AT A1 Telekom Austria AG | — | — | 0 |
| AS51454AT | CRIF-AS CRIF GmbH | — | — | 0 |
| AS207212AT | KSWELKTRO KSW Elektro und Industrieanlagenbau GmbH | — | — | 0 |
| AS34474AT | KEBA-AG KEBA Group AG | — | — | 0 |
| AS211870AT | walther-IT Nikolaus Walther | — | — | 0 |
| AS201110AT | AAG-Testlabv2 Andritz AG | — | — | 0 |
| AS198686AT | INTINF-AS Technische Universitaet Wien | — | 524.3K | 1 |
| AS219240AT | YUKI-AS Yuki Haigner | — | 1 | 1 |
| AS62155AT | OJA-AS oja.at GmbH | — | 262.1K | 1 |
| AS212828AT | TWOPEAKS twopeaks digital GmbH | — | — | 0 |
| AS57738AT | FONIRA2-AS Fonira Telekom GmbH | — | — | 0 |
| AS42871AT | mike-as Michael Gamsjaeger | — | — | 0 |
| AS197705AT | MARINGER-AS Philipp Maringer | — | — | 0 |
| AS33890AT | PXPAT-AS FiberLink GmbH | — | — | 0 |
| AS213882AT | kabeltv-soelden Kabel TV Soelden Obergurgl GmbH | — | — | 0 |
| AS51266AT | BRVZ-AS BRVZ Bau- Rechen- u. Verwaltungszentrum Gesellschaft m.b.H. | — | — | 0 |
| AS49488AT | AS_AT_TLD_SERVICES nic.at GmbH | — | — | 0 |
| AS42694AT | CONTRUST Elektrizitaetswerk Goesting V. Franz GmbH | — | — | 0 |
| AS204604AT | NexonHost Marcel Noah Weixelbaum | — | — | 0 |
| AS50047AT | NXL-DDTT-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |