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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 |
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| AS209488AT | EVN-AS Netz Niederoesterreich GmbH | — | — | 0 |
| AS212828AT | TWOPEAKS twopeaks digital GmbH | — | — | 0 |
| AS57738AT | FONIRA2-AS Fonira Telekom GmbH | — | — | 0 |
| AS42257AT | MANZ-AS MANZ'sche Verlags- und Universitaetsbuchhandlung GmbH | — | — | 0 |
| AS28834AT | A1TA-GRX-AT A1 Telekom Austria AG | — | — | 0 |
| AS204944AT | BMLB Lukas Winter | — | — | 0 |
| AS197770AT | AktivOnline-AS comp.nets.go Gmbh | — | — | 0 |
| AS211151AT | STRAUSS-AS Markus Strauss | — | — | 0 |
| AS31439AT | TTG-AS TTG Tourismus Technologie GmbH | — | — | 0 |
| AS2604AT | MHS-GRAZ Graz University of Music and Performing Arts | — | 1 | 1 |
| AS15554AT | AS15554 Hutchison Drei Austria GmbH | — | — | 0 |
| AS210918AT | KERNSTOCK Patrik Kernstock | — | — | 0 |
| AS1116AT | MDWnet - IDDQD-AS | — | — | 0 |
| AS62451AT | KABELSEEFELD-AS T-Mobile Austria GmbH | — | — | 0 |
| AS205989AT | RELAXT relaxt Webdienstleistungsagentur GmbH | — | — | 0 |
| AS33890AT | PXPAT-AS FiberLink GmbH | — | — | 0 |
| AS200098AT | NETRONICS-AS Harald Heinzel | — | — | 0 |
| AS16311AT | HEROLD-AS Herold Business Data GmbH | — | — | 0 |
| AS201110AT | AAG-Testlabv2 Andritz AG | — | — | 0 |
| AS198621AT | KLAUS-ONL Bernd Klaus | — | — | 0 |
| AS215815AT | VBNETWORKS Video-Broadcast GmbH | — | — | 0 |
| AS59774AT | conova-as2 conova communications GmbH | — | — | 0 |
| AS213266AT | NTS-AS-2 NTS Netzwerk Telekom Service AG | — | — | 0 |
| AS28838AT | SAIX-RS conova communications GmbH | — | — | 0 |
| AS215689AT | GWSTP-AS GW St. Poelten Integrative Betriebe GmbH | — | 1 | 1 |
| AS202745AT | linkedin LinkedIn Austria GmbH | — | — | 0 |
| AS5423AT | A1TELEKOM-AT A1 Telekom Austria AG | — | — | 0 |
| AS207637AT | PALMERS Palmers Textil Aktiengesellschaft | — | — | 0 |
| AS206113AT | Tirol-IX-RS HALLAG Kommunal GmbH | — | — | 0 |
| AS199159AT | DATASIX Anexia Cloud Solutions GmbH | — | — | 0 |
| AS202624AT | ICS-WAN-AS Spar Business Services GmbH | — | — | 0 |
| AS57470AT | Dragon Erik Herburger | — | — | 0 |
| AS215006AT | MICHAELZENKER-AS Michael Zenker | — | 1 | 1 |
| AS210758AT | PreisschildHomelab Florian Stroeger | — | — | 0 |
| AS197634AT | ALECH Alec Hoefler | — | 32 | 2 |
| AS214262AT | DYRIS Tobias Graeven trading as Dyris IT Services e.U. | — | — | 0 |
| AS48439AT | CITeX-as its-TPA GmbH | — | — | 0 |
| AS197794AT | peaknetworks peaknetworks Hosting GmbH | — | — | 0 |
| AS202286AT | MAYR-MELNHOF2 MM Service GmbH | — | — | 0 |
| AS197471AT | MASSRESPONSE-AS3 Mass Response Service GmbH | — | — | 0 |
| AS200262AT | GRIESHOFER-AS Philipp Grieshofer | — | 16 | 1 |
| AS200330AT | DHOFER Daniel Hofer | — | — | 0 |
| AS197705AT | MARINGER-AS Philipp Maringer | — | — | 0 |
| AS25382AT | A1TA-RMPLS-AT A1 Telekom Austria AG | — | — | 0 |
| AS12382AT | TISCALI-AT-OOE A1 Telekom Austria AG | — | — | 0 |
| AS31601AT | SMG-AS Styria Media Group AG | — | — | 0 |