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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 |
|---|---|---|---|---|
| AS212796AT | SmartFiber-AS SmartFiber GmbH | 256 | 524.3K | 2 |
| AS48906AT | ERGO-AT-AS ERGO Versicherung Aktiengesellschaft | 256 | — | 1 |
| AS201951AT | DIMOCO-AS DIMOCO Europe GmbH | 256 | — | 1 |
| AS52111AT | EPROJECTS-AS WPP Media Services GmbH | 256 | — | 1 |
| AS210623AT | NOBAQ Nikolaus Hammler | 256 | — | 1 |
| AS204577AT | LINZNET-GER-AS LinzNet Internet Service Provider GmbH | 256 | — | 1 |
| AS56424AT | TYROLIT-AT-AS Tyrolit - Schleifmittelwerke Swarovski K.G. | 256 | — | 1 |
| AS50721AT | SKNETWORX-AS Koller Sebastian Karl | 256 | — | 1 |
| AS43522AT | AWSG-AT-AS Austria Wirtschaftsservice GmbH | 256 | — | 1 |
| AS203768AT | E-Control Energie-Control Austria fuer die Regulierung der Elektrizitaets-, Gas-und Wasserstoffwirtschaft (E-Control) | 256 | — | 1 |
| AS47364AT | PLANSEE-AS Plansee Group Functions Austria GmbH | 256 | — | 1 |
| AS34964AT | RIPE-AT-AS Ripe-NetWorks e.U. | 256 | 1 | 2 |
| AS201108AT | OMICRON-ATKLA OMICRON electronics GmbH | 256 | — | 1 |
| AS16051AT | NET-PRO-AS Net Professionals GmbH | 256 | — | 1 |
| AS35698AT | SALINEN-AS Salinen Austria AG | 256 | — | 1 |
| AS208082AT | GANTNER Gantner Electronic GmbH | 256 | — | 1 |
| AS31095AT | SPARIGT-AS Spar Business Services GmbH | 256 | — | 1 |
| AS210982AT | aranger aRanger GmbH | 256 | — | 1 |
| AS212640AT | NEO-IT-AS neo-it GmbH | 256 | 524.3K | 2 |
| AS25126AT | TIWAG-GROUP-NET-AS TIWAG-Tiroler Wasserkraft AG | 256 | 1 | 2 |
| AS44753AT | BACHER-AS Bacher Systems EDV GmbH | 256 | 1 | 2 |
| AS205902AT | ALUKOENIG Alu Koenig Stahl GmbH | 256 | — | 1 |
| AS198439AT | TEAMPOOL-AS teampool personal service gmbh | 256 | — | 1 |
| AS41921AT | BR-AUTOMATION-AS B&R Industrial Automation GmbH | 256 | — | 1 |
| AS199596AT | ELKOM-AS EL KOM - Electronic u. Kommunikationstechnik GmbH | 256 | — | 1 |
| AS211060AT | VERKEHRSVERBUND-OST-REGION Verkehrsverbund Ost-Region (VOR) Gesellschaft m.b.H. | 256 | 1 | 2 |
| AS207868AT | HENNLICH Hennlich GmbH & Co KG | 256 | — | 1 |
| AS200112AT | DABIS-AT-AS DABIS GmbH | 256 | — | 1 |
| AS35150AT | VAK-AT-AS voestalpine Tubulars GmbH & Co KG | 256 | — | 1 |
| AS202703AT | net-sol-AS net-sol GmbH | 256 | — | 1 |
| AS196668AT | CONDIG-LISEC LISEC Holding GmbH | 256 | — | 1 |
| AS20684AT | TUEV-AS TUEV AUSTRIA HOLDING AG | 256 | — | 1 |
| AS207274AT | Ectrading-AS Epsilon Commodity Trading GmbH | 256 | — | 1 |
| AS197836AT | OMV_Gas-AS Gas Connect Austria GmbH | 256 | — | 1 |
| AS31146AT | EBNER-AS Ebner Industrieofenbau Ges.m.b.H. | 256 | — | 1 |
| AS205003AT | HOLTER-AS Holter Verwaltungs GmbH | 256 | — | 1 |
| AS203358AT | INCOS-Stueckler Guenther Stueckler | 256 | 524.3K | 2 |
| AS198650AT | ACAT-AS APPLIED CHEMICALS Handels-GmbH | 256 | 1 | 2 |
| AS215219AT | sub-net Florian Berthold trading as Sub-Net e.U. | 256 | 524.3K | 2 |
| AS205629AT | AMANETWORX AMA netwoRX GmbH | 256 | — | 1 |
| AS42378AT | RTR-AS Rundfunk und Telekom Regulierungs-GmbH | 256 | 2 | 3 |
| AS208094AT | EDV-SCHERER Christoph Scherer trading as EDV-SCHERER | 256 | 1 | 2 |
| AS199754AT | PFEFFER-AS Adrian Pfeffer trading as DUKLANA IT e.U. | 256 | 1 | 2 |
| AS25761AT | FIFTYFIVE-AS 55 IT Services GmbH | 256 | 1 | 2 |
| AS31457AT | EOS-AS Eos Data Systems GmbH | 256 | — | 1 |
| AS1112AT | UNSPECIFIED - IDDQD-AS | 256 | — | 1 |
| AS35552AT | KOMMUNALKREDIT-AT-AS Kommunalkredit Austria AG | 256 | — | 1 |
| AS203467AT | BIP-AG Best in Parking AG | 256 | — | 1 |
| AS211478AT | SCHNEEBERGER Schneeberger GmbH | 256 | — | 1 |
| AS62239AT | Plan-B Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 256 | 65.5K | 2 |