hi,

south Indian region nits are as follows:

National Institute of Technology Tiruchirappalli

National Institute of Technology Karnataka Surathkal

National Institute of Technology Warangal

National Institute of Technology Calicut

National Institute of Technology Andhra Pradesh

however based on your score you have tough chances for nit warrangal civil engineering- construction engineering department.

however to know about complete list of college name based on your score give a shot to careers360 gate college predictor tool:

https://engineering.careers360.com/gate-college-predictor?icn=GATE_clgpd&ici=GATE_article_view_sticky