About tool:
You can check any mobile number, find out the operator, subscriber status and other information by HLR request only for the purpose of testing and checking the service. The reliability of the information is not guaranteed, as the subscriber data is provided by a third-party mobile operator.
GHunt (v2) is an offensive Google framework, designed to evolve efficiently.
It's currently focused on OSINT, but any use related with Google is possible.