The RTR-NetTest measures the connection from your device to the RTR test servers. These are located in immediate proximity to the Vienna Internet eXchange (VIX), the most important Internet exchange point in Austria and in other locations within the EU.
RUNDFUNK UND TELEKOM
Austrian Regulatory Authority for Broadcasting and Telecommunications
Mariahilfer Straße 77-79, 1060 Vienna, Austria
tel.: +43 1 58058-0