Hello Harsha, 

For your rank you can not get admission in South Indian Colleges but you have awful chances to get into colleges of mid India such as :

• Hoogly Engineering and Technology, Kolkata
• Narula Institute of Technology, Kolkata
• College of Engineering and Management, West Bengal 
• Millennium institute of Science and Technology
• Ramrao Adik Institute of Technology, Mumbai
• Vidyalankar Institute of Technology, Mumbai 
• Sri Ramdeobaba College of Engineering and Technology Nagpur 

For more details about the colleges use - https://engineering.careers360.com/jee-main-college-predictor