IP address of the user who is browsing my website

Question

I want to know the IP address of the client machine, i.e. the IP address of the user who is browsing my website. I am trying the following code but it is returning server ad

Answer 1

string IPAddress = string.Empty;
string SearchName = string.Empty;

String strHostName = HttpContext.Current.Request.UserHostAddress.ToString();

IPAddress = System.Net.Dns.GetHostAddresses(strHostName).GetValue(0).ToString();