You can find your answer in this post : http://mlntn.com/2009/12/30/jquery-ip-address-plugin/ and a demo for you to try http://mlntn.com/demos/jquery-ipaddress/
You can find your answer in this post :
http://mlntn.com/2009/12/30/jquery-ip-address-plugin/
and a demo for you to try
http://mlntn.com/demos/jquery-ipaddress/