using System;

using System.Net;

using System.Collections;

using System.IO;

​

public class Program

{

    public static void Main()

    {

        HttpWebRequest hr =(HttpWebRequest) HttpWebRequest.Create("https://rdap.registro.br/ip/187.44.110.170");

        var hs = hr.GetResponse();

        StreamReader sr = new StreamReader(hs.GetResponseStream());

        Console.WriteLine(sr.ReadToEnd());

    }

}