ip查询接口            

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Net.Security;

using System.Security.Cryptography.X509Certificates;

using System.Net;

using System.IO;

using System.IO.Compression;

using System.Text.RegularExpressions;

using System.Web.Script.Serialization;

namespace IP

{

    class Program

    {

        static void Main(string[] args)

        {

            string key = "************************";

            string ip = "168.183.151.112";

            string url = "http://apis.haoservice.com/lifeservice/queryIpAddr?ip=" + ip + "&key=" + key;

            WebClient wc = new WebClient();

            wc.Encoding = Encoding.UTF8;

            string str = wc.DownloadString(url);

            Console.WriteLine(str);

            Console.ReadKey();

         }

    }

}

接口信息

URL：http://apis.haoservice.com/lifeservice/queryIpAddr

支持格式：json

http请求方式：GET

DEMO：http://apis.haoservice.com/lifeservice/queryIpAddr?ip=115.183.152.152&key=您申请的APPKEY

返回结果:

  {  

  "error_code":0, 

  "reason":"Success",

  "result":

     {   

     "area":"北京市", 

      "location":"电信通"   

     }

 }

ip查询接口