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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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| AS212828AT | TWOPEAKS Tom Hatzer trading as twopeaks digital e.U. | — | — | 0 |
| AS44191AT | RBI-Group-IT Raiffeisen Kapitalanlage GmbH | — | — | 0 |
| AS50047AT | NXL-DDTT-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS16305AT | A1TELEKOM-AT A1 Telekom Austria AG | — | — | 0 |
| AS42694AT | CONTRUST Elektrizitaetswerk Goesting V. Franz GmbH | — | — | 0 |
| AS61022AT | COSMO-CONSULT-AS COSMO CONSULT SI GmbH | — | — | 0 |
| AS40979AT | ANEXIA-FIREWALL-AS Anexia Cloud Solutions GmbH | — | — | 0 |
| AS51266AT | BRVZ-AS BRVZ Bau- Rechen- u. Verwaltungszentrum Gesellschaft m.b.H. | — | — | 0 |
| AS211151AT | STRAUSS-AS Markus Strauss | — | — | 0 |
| AS20863AT | vDC1-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | — | — | 0 |
| AS31439AT | TTG-AS TTG Tourismus Technologie GmbH | — | — | 0 |
| AS33890AT | PXPAT-AS FiberLink GmbH | — | — | 0 |
| AS198621AT | KLAUS-ONL Bernd Klaus | — | — | 0 |
| AS57106AT | AAIX-AS ip-it consult GmbH | — | — | 0 |
| AS201421AT | MA2010 Daniel Muehlbachler-Pietrzykowski | — | 1 | 1 |
| AS20882AT | RM-IT-DATACENTER-AS Russmedia IT GmbH | — | — | 0 |
| AS16311AT | HEROLD-AS Herold Business Data GmbH | — | — | 0 |
| AS8832AT | netvoice Vintaro GmbH | — | — | 0 |
| AS204604AT | NexonHost Marcel Noah Weixelbaum | — | — | 0 |
| AS215788AT | MADH Dohnal Markus | — | — | 0 |
| AS5424AT | ATNET-AT A1 Telekom Austria AG | — | — | 0 |
| AS201110AT | AAG-Testlabv2 Andritz AG | — | — | 0 |
| AS198603AT | SinovaTec Herbert Kaiser | — | 16 | 1 |
| AS206113AT | Tirol-IX-RS HALLAG Kommunal GmbH | — | — | 0 |
| AS209182AT | JasonAS Jason Ruhittel | — | 1.5K | 3 |
| AS216441AT | PLABS Jakob Riepler | — | 18 | 3 |
| AS197634AT | ALECH Alec Hoefler | — | 32 | 2 |
| AS12635AT | AS12635 Hutchison Drei Austria GmbH | — | 327.7K | 2 |
| AS215006AT | MICHAELZENKER-AS Michael Zenker | — | 1 | 1 |
| AS202745AT | linkedin LinkedIn Austria GmbH | — | — | 0 |
| AS31125AT | MAVRA-AS Mavra VerwaltungsgmbH | — | — | 0 |
| AS199156AT | ROUBICEK-AS Peter Roubicek | — | 1 | 1 |
| AS2604AT | MHS-GRAZ Graz University of Music and Performing Arts | — | 1 | 1 |
| AS204359AT | ASMEINL Meinl Internet Commerce GmbH | — | — | 0 |
| AS1116AT | MDWnet - IDDQD-AS | — | — | 0 |
| AS42871AT | mike-as Michael Gamsjaeger | — | — | 0 |
| AS200388AT | IWAF-AS Fonira Telekom GmbH | — | — | 0 |
| AS34090AT | PAYSAFE-AT-AS paysafecard.com Wertkarten AG | — | — | 0 |
| AS213882AT | kabeltv-soelden Kabel TV Soelden Obergurgl GmbH | — | — | 0 |
| AS200098AT | NETRONICS-AS Harald Heinzel | — | — | 0 |
| AS212901AT | KELAG-KNG KELAG-Karntner Elektrizitats - Aktiengesellschaft | — | — | 0 |
| AS49488AT | AS_AT_TLD_SERVICES nic.at GmbH | — | — | 0 |
| AS200501AT | FOURTELECOM-AS SIPit Kommunikationsmanagement GmbH | — | — | 0 |
| AS59972AT | REDBULLMEDIAHOUSE-AS Red Bull Media House GmbH | — | — | 0 |
| AS196817AT | DOPPLER doppler E. Doppler & Co GmbH | — | — | 0 |
| AS205777AT | Moritz-Fuessel Moritz Fuessel | — | — | 0 |