title: send message according to ip asp.net
body: <p>I have a website containing users. every user have a specific ip ... i want to add some feature to my website to talk with this users by ip according to there country and maybe able to send message to stranger and pop a div containing my message .... but i don't know how to do it </p>
  
  <p>or what technique should i use ... so if u can help me and give me the idea or some link or code to be able to add this feature .
  note: i am useing asp.net with c# code behind and i want it as soon as possible because within two days i should start working on it </p>