X (an internet company) started off here (the dark blue region) in April Feb 2004

Places where it worked spread to this (the dark blue regions) in June that year

Then became extremely popular and by July 2008, it had spread to all the following places (all blue regions).

What is X?

Cracked by: Dibyo , ali , Goyal , malcaluffin , Amith , Achilles , Prasad , udupendra , Siddharth Jain.

Dibyo, ali, Goyal, malcaluffin, Amith, Achilles, Prasad, udupendra and Siddharth Jain