Hi Aspirant,

NIT (National Institute of Technology) is Autonomous deemed University, There are altogether 12 NITs Across India. JEE Mains is the common entrance examination for Bachelor of Engineering Program, As You have secured 89 Percentile JEE Mains General Category, You rank would be in between 115045 - 83000,  We will provide you the JEE Mains Cut off for the year 2021, Based on that you can check under which NIT University you can get admission.

• NIT Arunachal Pradesh - 25460 - 37919.
• NIT Agartala - 16955 - 30028.
• NIT Tiruchirappalli - 1373 - 5968.
• NIT Warangal - 1980 - 9234.
• NIT Jamshedpur - 9434 - 21256.
• NIT Delhi - 7286.
• NIT Durgapur - 9193 - 19908.
• NIT Surathkal - 2156 - 8980.
• NIT Meghalaya - 16156 - 32063.
• NIT Manipur - 26160 - 35764.
• NIT Hamirpur - 10015 - 22198.
• NIT Goa - 10587 - 21230.

This are opening and closing rank for all NITs for the year 2021. Unfortunately You would not be getting seat in any of the NITS. Don't worry you still have good percentile, you can opt for other colleges. Being  belonging from home state there will be no domicile weightage considered while counseling process for JEE Mains, as this is National level examination. For more Details of NIT Colleges you can refer below link attached. All the best for admission, Hope you find this information helpful.

https://engineering.careers360.com/colleges/list-of-top-nit-colleges-in-india

Thanks & Good Luck!...