 Chennai, India, March 22, 2021 GLOBE NEWSWIRE -- AMS-IX, the world leading Internet Exchange, and SifyTechnologies Limited NASDAQ: SIFY, headquartered in Chennai, India, Indias most comprehensive ICT service solution provider, today announced the expansion of their footprint of internet exchanges in India. The new interconnection hubs are going to be situated in Kolkata, Noida, Hyderabad, and Chennai. 