Hi Sai!

The top renowned colleges for B.Arch through NATA are as follows -

National Institute of Technology, Calicut.

Visvesvaraya National Institute of Technology, Nagpur.

National Institute of Technology, Rourkela.

National Institute of Technology, Raipur.

Maulana Azad National Institute of Technology, Bhopal.

Malaviya National Institute of Technology, Jaipur.

If you can get in top 6000 rank in JEE Main paper 2 then you can get admission in the reputed colleges for B.Arch or B.Planning.

You can get more information here - https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning