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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.
772 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 |
| 69.6K |
| 2 |
| 4 |
| AS51265AT | MASSRESPONSE-AS Mass Response Service GmbH | 75.3K | 1M | 31 |
| AS8562AT | LICPLUS-AS A1 Telekom Austria AG | 75.8K | 16.4K | 10 |
| AS25447AT | JM-DATA JM-DATA GmbH | 82.2K | 589.8K | 31 |
| AS8387AT | T-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH | 92.9K | 65.5K | 21 |
| AS42473AT | AS-ANEXIA Anexia Cloud Solutions GmbH | 95.5K | 66.2K | 433 |
| AS1764AT | NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 97.3K | 3.6M | 83 |
| AS5403AT | AS5403 APA-IT Informations Technologie G.m.b.H | 98.6K | 524.3K | 56 |
| AS760AT | UniVie - Vienna University | 99.6K | — | 7 |
| AS679AT | TUNET-AS Technische Universitat Wien | 132.1K | — | 2 |
| AS8245AT | VIDEOBROADCAST-AS Video-Broadcast GmbH | 138.2K | 65.7K | 29 |
| AS8339AT | KABSI-AS kabelplus GmbH | 244.2K | 327.7K | 30 |
| AS8445AT | SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 250.4K | 589.8K | 39 |
| AS12605AT | LIWEST-AT LIWEST Kabelmedien GmbH | 255K | 65.5K | 10 |
| AS1853AT | ACOnet - ACONET | 334.6K | 524.3K | 19 |
| AS8437AT | UTA-AS Hutchison Drei Austria GmbH | 650.2K | 131.1K | 120 |
| AS25255AT | H3G-Austria-AS Hutchison Drei Austria GmbH | 1M | 327.9K | 52 |
| AS8447AT | A1TELEKOM-AT A1 Telekom Austria AG | 2.8M | 2.6M | 134 |
| AS8412AT | TMA T-Mobile Austria GmbH | 2.9M | 2.1M | 165 |