The Vienna Internet Exchange (VIX) is a neutral internet exchange point where networks exchange traffic with each other directly. Participants include internet service providers, cloud and content providers, CDNs and research networks. The exchange has been operated since 1996 by the University of Vienna and runs from three locations in the city. It is a service rather than a software product.
The VIX is run by a public university in Austria, so no foreign parent company appears in its ownership chain. Its website describes the exchange as neutral, and all of its sites are in the EU. The exchange's website does not describe GDPR or data protection terms. A European organisation that connects through the VIX should therefore review its own peering arrangements with participating networks and the exchange's privacy policy before relying on it.