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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 |
| 3.1K |
| — |
| 2 |
| AS202616AT | WE-FTTH-AS Wien Energie GmbH | 3.1K | 131.1K | 9 |
| AS43913AT | AT-AGES-AS Oesterreichische Agentur fuer Gesundheit und Ernaehrungssicherheit GmbH | 3.1K | — | 2 |
| AS197917AT | EWF Elektrizitaetswerke Frastanz GmbH | 3.1K | 65.5K | 3 |
| AS49163AT | KTVAM-AS Kabel-TV Amstetten GMBH | 3.1K | — | 2 |
| AS197999AT | klarinet-as Michael Gamsjaeger | 3.1K | 65.5K | 5 |
| AS3190AT | DREI-S-AS 3-S-IT Dienstleistungen GmbH | 3.1K | 65.5K | 3 |
| AS39837AT | MUR mur.at - Verein zur Foerderung von Netzwerkkunst | 3.1K | 65.5K | 3 |
| AS199216AT | COMPASS-AS Compass-Verlag GmbH | 3.1K | 524.3K | 10 |
| AS205243AT | CLOUDNOW-AS CloudNow GmbH | 3.1K | 1.6M | 6 |
| AS62373AT | SINGERL-AS futurenet.gmbH | 3.1K | 65.5K | 4 |
| AS198950AT | OAB-AF Telenet Systems GmbH | 3.1K | 524.3K | 3 |
| AS41437AT | KNAPP-AS KNAPP AG | 3.1K | 65.5K | 6 |
| AS24992AT | DIC-AS DIC Online Wolf Ltd & Co. KG | 3.1K | 65.5K | 3 |
| AS42882AT | SYSUP-AT SysUP IT GmbH & Co KG | 3.1K | 65.5K | 10 |
| AS47576AT | NETZWARE-AS Netzware Handels- und IT-Dienstleistungs GmbH | 3.3K | — | 4 |
| AS50719AT | MYSYS-AS XINON GmbH | 3.3K | — | 5 |
| AS31239AT | VIENNAWEB-AS Johann Baldermann | 3.3K | — | 3 |
| AS199236AT | EMARSYS-AS EMARSYS eMarketing Systems GmbH | 3.3K | 65.5K | 14 |
| AS29085AT | PORSCHE-AS Porsche Informatik Gesellschaft m.b.H | 3.3K | 1 | 10 |
| AS205584AT | CASHPOINT-AS CASHPOINT Solutions GmbH | 3.3K | 524.3K | 7 |
| AS35339AT | CZ-AS AtNOC GmbH | 3.6K | 65.5K | 4 |
| AS15498AT | RTCnow RTCnow Streaming Services GmbH | 3.6K | 2 | 9 |
| AS204410AT | feistritzwerke-steweag Feistritzwerke-STEWEAG GmbH | 3.6K | 131.1K | 16 |
| AS42572AT | ABATON-AS abaton EDV-Dienstleistungs GmbH | 3.8K | 65.5K | 8 |
| AS42539AT | styrion styrion Holding GmbH | 3.8K | — | 4 |
| AS42557AT | Xidras Xidras GmbH | 3.8K | — | 8 |
| AS49335AT | KABELSPEED Josef Nopp GmbH | 4.1K | — | 1 |
| AS31152AT | ENGEL-AS Engel Austria GmbH | 4.1K | 1 | 3 |
| AS35492AT | FUNKFEUER FunkFeuer Wien - Verein zur Foerderung freier Netze | 4.1K | 524.3K | 4 |
| AS39478AT | ASFINAG ASFINAG | 4.1K | — | 1 |
| AS16314AT | WIENKAV Magistrat der Stadt Wien, Magistratsabteilung 01 | 4.1K | — | 1 |
| AS21360AT | Empirion Empirion Telekommunikations Services GmbH | 4.1K | 65.5K | 2 |
| AS29143AT | MAGAZ-AS Magistrat Graz | 4.1K | — | 3 |
| AS49014AT | WKO-AS Wirtschaftskammer Oesterreich | 4.1K | 1 | 3 |
| AS44832AT | Alpha-AT-AS AlphaPhone Telekommunikations GmbH | 4.1K | — | 4 |
| AS25056AT | SALOMON-AT-AS SSI Schaefer IT Solutions GmbH | 4.1K | — | 1 |
| AS50782AT | COSYS COSYS DATA GmbH | 4.1K | 2.1M | 11 |
| AS208857AT | LUWY-TVIT LUWY TV-IT GmbH & Co KG | 4.4K | 524.3K | 8 |
| AS40980AT | TELEMATICA Anexia Cloud Solutions GmbH | 4.6K | 521 | 16 |
| AS61108AT | ITANDTEL-CLOUD-AS eww ag | 4.6K | 1 | 7 |
| AS48339AT | RRZ_Sued_AS Raiffeisen Rechenzentrum GmbH | 4.6K | 65.5K | 7 |
| AS44594AT | AUA-AS Austrian Airlines AG | 4.9K | — | 5 |
| AS57763AT | SELFNET-AS SelfNet Internet Ges.m.b.H. | 4.9K | 655.4K | 15 |
| AS24792AT | KITZNET-AS Stadtwerke Kitzbuehel e.U. | 4.9K | — | 4 |
| AS213080AT | OOEG Oberoesterreichische Gesundheitsholding GmbH | 4.9K | 1 | 5 |
| AS44462AT | muerznet-AS Stadtwerke Muerzzuschlag GmbH | 5.1K | 524.3K | 3 |