Hello,
Congratulations on your rank!
With a rank of 4201, you can get many good colleges and many good branches too. According to general merit cutoffs of COMEDK in year 2018, with a rank of 4201, you can get CSE in BMS Institute of Technology and Management, Nitte Meenakshi Institute of Technology, SMVIT, The National Institute of Engineering. You may or may not get CSE at DSCE whose closing rank for CSE was 4085 in year 2018, which is quite close to your current rank.
You can get ECE at Bangalore Institute of Technology, DSCE etc.
You can get Information Sciences(Information Technology) at DSCE, SMVIT etc.
Overall you have high chances of getting the above mentioned branches at the above mentioned colleges. These colleges are very decent colleges of Bangalore.
Please note that cutoffs vary from year to year based on factors like number of seats available, number of candidates appearing for the examination, difficulty level of the paper etc.
I hope this helps. For any further queries, ask me in the comments.

Based on your rank you will be able to get admission in the good colleges like
1. Dayananda Sagar College of engineering
2. JSS Science and Technology University
3. Sir M Visvesvaraya technological University
4. The national institute of engineering
5. Siddaganga Institute of Technology
To know other colleges in which you can get admission based on your rank, use the predictor in the link given below:
https://engineering.careers360.com/comedk-college-predictor

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