Sim Owner Checker: If you want to check cnic information you can try the nadra cnic info section. Where you will get 2 servers for cnic information. When you enter cnic to check it you will see cnic info.
You can also track mobile location of Pakistan using location finder. By entering the mobile number in the number finder section you will see the basic information of the mobile number like country code, location of cell number, caller name & much more.