No, the code is still copyrighted by Networks Layer8 or Airtel.
Publishing or delivering it on request doesn't make it public domain.
Here is one definition of public domain: the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.
Publishing or delivering it on request doesn't make it public domain.
Here is one definition of public domain: the status of a literary work or an invention whose copyright or patent has expired or that never had such protection.