Get Web Api consumer IP Address and HostName in ASP.net C#

[by_bozkurt]

I have hosted WebApi developed in ASP.net. I want if someone call my API so I can log in database so later on if I want to reject request from particular id using C#. What is best code to get consumer IP and HostName?\[code\]public static string GetIP4Address() { string IP4Address = String.Empty; foreach (IPAddress IPA in Dns.GetHostAddresses(Request.ServerVariables["REMOTE_ADDR"].ToString()))) { if (IPA.AddressFamily.ToString() == "InterNetwork") { IP4Address = IPA.ToString(); break; } } if (IP4Address != String.Empty) { return IP4Address; } foreach (IPAddress IPA in Dns.GetHostAddresses(Dns.GetHostName())) { if (IPA.AddressFamily.ToString() == "InterNetwork") { IP4Address = IPA.ToString(); break; } } return IP4Address; }\[/code\]