Subscribers had a difficult time getting access to Internet services today.
The administration has, meanwhile, announced closure of all schools and educational institutions in the district for the next three days.
A total of 52 persons have been arrested since Saturday night for inciting mobs and indulging in violence. Cases are also being filed against local political leaders, a district official said.
Samajwadi Party supremo Mulayam Singh Yadav Sunday called an emergency meeting of officials and senior party leaders and expressed his displeasure at the rioting and the the administration's failure in anticipating the communal tension brewing in the area.