NEW DELHI: Internet speeds in India, especially for customers of Bharti Airtel, Tata Communications and state-owned BSNL and MTNL are set to be disrupted for the next 20-25 days, after a key undersea cable, carrying data traffic across 14 countries, fromSingapore to France, was cut off the coast of Egypt. Two other key cable networks, linking Asia to Europe, were also allegedly damaged.