private static NetRange API(string ip)
{
// send request to json endpoint
HttpWebRequest r = (HttpWebRequest)HttpWebRequest.Create("https://stat.ripe.net/data/whois/data.json?resource=" + ip.ToString());
r.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0";
r.Headers.Add("Upgrade-Insecure-Requests: 1");
r.Method = "GET";
r.Headers.Add(HttpRequestHeader.Cookie, "serverid=www-plone-3; path=/");
// parse response
HttpWebResponse resp = (HttpWebResponse)r.GetResponse();
string response;
using (var sr = new StreamReader(resp.GetResponseStream())) {
response = sr.ReadToEnd();
}
try
{
// get netrange (if any)
JObject json = JObject.Parse(response);
string netrange = json["data"]["records"][0][0]["value"].ToString();
var ips = NetRange.GetNetRangeIPs(netrange);
return(new NetRange(ips[0], ips[1], "netrangeObtainedFromRipe"));
}
catch (Exception)
{
// if there wasn't any netrange, return whole 0.0.0.0 to 255.255.255.255
return(new NetRange("0.0.0.0", "255.255.255.255", "ripe_noNetRangeFound"));
}
}
