How To Know The Name Of The Airtel Number?

How they know my name my address my office my telephone number?

• How they know my name my telephone number my hp no. my address my office etc? i recieved a few emails say me me CONGRATULATIONS !!!! me have won a LOTTERY 40 million dollars FIRST PRIZE tell me collect me FIRST PRIZE LOTTERY 40 million dollars i am curious how they know my name my telephone number my office my hp number my addreesss my office address my address my telephone number ????????/ etc etc etc etc etc ??? how these people know ?? how these people know my everything my everything ?? ???

• Answer:

  Because they looked it up on your facebook, nah, its probably that you went to this website where they can track ip addresses and that your ip address links to all these info which your isp hold,