Get country based on IP

Abroad is also a more authoritative IP address library, and free of charge, the number of calls per day not more than 1000 free. More than another charge.

 Public stringIp2country (stringIP) {            Try            {                stringURL ="http://api.ipinfodb.com/v3/ip-country/?key=<your key,should regist first>&ip="+IP; stringrst = Httpcrossdomain.get (URL,10000); if(RST. Split (';'). Count () >=4) RST= rst. Split (';')[3]; Elserst=""; returnrst; }            Catch            {                return "ERROR"; }        }

/// <summary>        ///cross-domain access/// </summary>        /// <param name= "url" ></param>        /// <param name= "param" ></param>        /// <returns></returns>         Public Static stringGet (stringUrlintTime =60000) {Uri address=NewUri (URL); HttpWebRequest Request= WebRequest.Create (address) asHttpWebRequest; Request. Method="GET"; Request. ContentType="Application/json;charset=utf-8";//"application/x-www-form-urlencoded";Request. Timeout =Time ; stringresult =""; using(HttpWebResponse response = Request.) GetResponse () asHttpWebResponse) {StreamReader Reader=NewStreamReader (response.                GetResponseStream ()); Result=Reader.            ReadToEnd (); }            return(result); }

Get country based on IP