How do you get the IP address from a request in ASP.NET?

Question

I have been trying to figure this out but cannot find a reliable way to get a clients IP address when making a request to a page in asp.net that works with all servers.

Answer 1

This question has been asked before. Check these links out:-

• How to get user client ip address in asp.net?
• Browser IP Address

HTH.

(vote to close this).

Answer 2

Request.ServerVariables("REMOTE_ADDR")

Answer 3

One method is to use Request object:

protected void Page_Load(object sender, EventArgs e)
{
    lbl1.Text = Request.UserHostAddress;
}

Answer 4

Read this

Finding IP address behind Proxy using C# in ASP.NET