<%= Request.ServerVariables("REMOTE_ADDR")%>
We can collect IP address of the visitor by using Request object and its ServerVariable pairs. IP address of the user is required in many applications for different purposes. IP address are collected and logged for security purposes on different occasions like credit card process, member signup time etc. From the IP address we can identify the location of the visitor. However we will restrict ourselves only to know how to collect IP address of the visitor browser from the HTTP header information.
<%= Request.ServerVariables("REMOTE_ADDR")%>
The above IP value ( data ) can be used for various purposes.