Connectivity
Carrier-neutral datacenters in Austria
Which datacenters in Austria have the most carriers?
20 datacenter facilities in Austria show active or dense network connectivity in the viabandwidth directory, 2 of them dense. Each band is a verified summary of how many networks, exchanges, and carriers are present — derived from network data, not a self-reported map. Unlock the operator dossier for the exact carrier and ASN counts behind each facility.
Connectivity bands derived from PeeringDB and RIR registrations and independently verified. Last reviewed 2026-06-10.
20 facilities
XINON Graz
XINON
Graz, Austria
conova - Datacenter 6/7
conova communications GmbH
Hallein, Austria
Kelag Klagenfurt
oja.at GmbH
Klagenfurt, Austria
conova - Datacenter 4/5
conova communications GmbH
Salzburg, Austria
DATASIX Vienna (VIE1)
DATASIX Rechenzentrumsbetriebs GmbH
Vienna, Austria
Nessus NDC1
NESSUS
Vienna, Austria
Nessus NDC2
NESSUS
Vienna, Austria
Vienna University Computer Center (Wien)
University of Vienna
Vienna, Austria
Datacenter Weidach
Vorarlberger Informatik- und Telekommunikationsdienstleistungsgesellschaft mbH
Bregenz, Austria
Datacenter-Feldkirch
Stadtwerke Feldkirch
Feldkirch, Austria
Datencenter 1 - Hall in Tirol
HALLAG Kommunal GmbH
Hall in Tirol, Austria
Datencenter 3 - Innsbruck
HALLAG Kommunal GmbH
Innsbruck, Austria
Stadtwerke Klagenfurt
Stadtwerke Klagenfurt AG
Klagenfurt am Wörthersee, Austria
STACKIT Ostermiething (DC10)
Schwarz IT KG
Ostermiething, Austria
Techno-Z
Techno-Z Verbund GmbH
Salzburg, Austria
Arelion Wien Süd
Arelion
Vienna, Austria
Digital Realty Vienna VIE1-2
Digital Realty
Vienna, Austria
Medienhaus / Ö3 Datacenter
Hutchison Drei Austria GmbH
Vienna, Austria
NTT Vienna1 Data Center (VIE1)
NTT DATA's Global Data Centers division
Vienna, Austria
Raiffeisen Diana Haus (RDH)
Raiffeisen Informatik GmbH & Co KG
Vienna, Austria
Frequently asked questions
- How many connected datacenters are in Austria?
- 20 facilities show an active or dense connectivity band, 2 of them dense.
- What is a connectivity band?
- A verified summary of network density. Dense means many networks, exchanges, and carriers; Active means multiple networks or an exchange on-net. The exact counts are part of the paid operator dossier.
- Why does carrier density matter?
- More carriers present means more route redundancy, more price competition, and lower latency to reach networks — the core reason network engineers shortlist one facility over another.