Dear Abhishek, since you have not mentioned your stream and category (General, OBC etc), it will be difficult to predict the colleges you will be getting. But in general, for the marks you have scored, you may try following colleges for your M.Tech (assuming you to be in general category):

1. New IITs - Mandi, Patna etc

2. NITs - Kurukshetra, Durgapur etc

3. IIIT - Banglore, Delhi etc

The Indian govt has released 2018 NIRF rankings of premier colleges and universities in India. You may like to see them to ensure your optimum decision. You can see the list at https://www.nirfindia.org/2018/EngineeringRanking.html.