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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.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS8412AT | TMA T-Mobile Austria GmbH | 2.9M | 162 |
| AS8447AT | A1TELEKOM-AT A1 Telekom Austria AG | 2.8M | 124 |
| AS25255AT | H3G-Austria-AS Hutchison Drei Austria GmbH | 1M | 52 |
| AS8437AT | UTA-AS Hutchison Drei Austria GmbH | 649.5K | 120 |
| AS1853AT | ACOnet - ACONET | 334.6K | 19 |
| 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 |
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.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS207131AT | LEOBEN-AS Stadtgemeinde Leoben | 256 | — | 1 |
| AS213360AT | PANDA-AS Kevin Dautermann | 256 | — | 1 |
| AS50720AT | MAJASOL-AS Ing. Martin Jantscher | 256 | — | 1 |
| AS47186AT | PORR Porr AG | 256 | — | 1 |
| AS51658AT | LUCESEM-AS lucesem technology GmbH | 256 | 1 | 2 |
| AS203717AT | DVO dvo Software Entwicklungs- und Vertriebs- GmbH | 256 | — | 1 |
| AS6753AT | KernelHost Hani Hussein trading as KernelHost | 256 | — | 1 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS39879AT | SVC-AS Sozialversicherungs-Chipkarten Betriebs- und Errichtungsgesellschaft m.b.H - SVC | 256 | 1 | 2 |
| AS35317AT | TEICH-AS Constantia Teich GmbH | 256 | — | 1 |
| AS213181AT | CEU CEU GmbH | 256 | — | 1 |
| AS211060AT | VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H. | 256 | 1 | 2 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS31457AT | EOS-AS Eos Data Systems GmbH | 256 | — | 1 |
| AS47411AT | KREMSMUELLER-AS Kremsmueller Anlagenbau GmbH | 256 | — | 1 |
| AS215422AT | ADSD Stadt Dornbirn | 256 | — | 1 |
| AS214139AT | PRIVATECOFFEE Private.coffee- Verein zur Forderung von Privatsphare und digitaler Souveranitat | 256 | 16 | 2 |
| AS56612AT | HELWACHT-AS Hel-Wacht Holding GmbH | 256 | — | 1 |
| AS47364AT | PLANSEE-AS Plansee Group Functions Austria GmbH | 256 | — | 1 |
| AS62385AT | BERTSCH-AS Bertsch Holding GmbH | 256 | — | 1 |
| AS210635AT | GRASSIT GRASS GmbH | 256 | — | 1 |
| AS38977AT | SILHOUETTE-AS Silhouette International Schmied AG | 256 | — | 1 |
| AS214929AT | LastResponse Lukas Wenzl trading as LastResponse | 256 | 789 | 10 |
| AS3201AT | UMDASCH-AS Umdasch Group AG | 256 | — | 1 |
| AS204577AT | LINZNET-GER-AS LinzNet Internet Service Provider GmbH | 256 | — | 1 |
| AS207426AT | GSS GSS Media Services GmbH | 256 | 65.5K | 2 |
| AS209463AT | SPARCRO-AS Spar Business Services GmbH | 256 | — | 1 |
| AS198606AT | AMST AMST-Systemtechnik GmbH | 256 | — | 1 |
| AS214335AT | HIF Heron Innovations Factory GmbH | 256 | — | 1 |
| AS196668AT | CONDIG-LISEC LISEC Holding GmbH | 256 | — | 1 |
| AS197198AT | OFFSET-AT-AS VBG Immo GmbH | 256 | — | 1 |
| AS34885AT | EDSBG-AS Erzdioezese Salzburg | 256 | — | 1 |
| AS41198AT | IGT-Austria IGT Austria GmbH | 256 | — | 1 |
| AS201108AT | OMICRON-ATKLA OMICRON electronics GmbH | 256 | — | 1 |
| AS209144AT | POELS-NET Zellstoff Poels AG | 256 | — | 1 |
| AS207458AT | YUUTEL yuutel GmbH | 256 | — | 1 |
| AS59789AT | atcismogmbh CISMO Clearing Integrated Services and Market Operations Gmb | 256 | — | 1 |
| AS25126AT | TIWAG-GROUP-NET-AS TIWAG-Tiroler Wasserkraft AG | 256 | 1 | 2 |
| AS56963AT | SKIDATA-AG-AS Skidata GmbH | 256 | 1 | 2 |
| AS20684AT | TUEV-AS TUEV AUSTRIA HOLDING AG | 256 | — | 1 |
| AS34883AT | FH-JOANNEUM FH JOANNEUM Gesellschaft mbH | 256 | 1 | 2 |
| AS207653AT | RHOE-GOVIX Rechnungshof Oesterreich | 256 | — | 1 |
| AS48384AT | SML SML Maschinengesellschaft mbH | 256 | — | 1 |
| AS201951AT | DIMOCO-AS DIMOCO Europe GmbH | 256 | — | 1 |
| AS60521AT | SUPERFUND-ASSET-MANAGEMENT-GMBH Superfund Asset Management GmbH | 256 | — | 1 |
| AS199754AT | PFEFFER-AS Adrian Pfeffer trading as DUKLANA IT e.U. | 256 | 1 | 2 |
| AS212640AT | NEO-IT-AS neo-it GmbH | 256 | 524.3K | 2 |
| AS215461AT | VIADONAU-AS via donau Oesterreichische Wasserstrassen Gesellschaft mbH | 256 | — | 1 |
| AS201759AT | OeRK-TIROL-AS Oesterreichisches Rotes Kreuz, Landesverband Tirol | 256 | — | 1 |
| AS201185AT | KBC-MesseWien CANCOM Austria AG | 256 | — | 1 |