How Do I Find Out The ISP (not IP) For The Computer I Am Accessing The Internet On If Haven't Taken The Connection Myself And I Am Using Internet Elsewhere?

I am in a cybercafe or somewhere in office and I want to know the I.S.P i.e. The Internet Service provider without asking anyone, then How can I do it? If I do ipconfig it shows my IP but how do I find...

in ISP asked 2 years ago - 2 answers