public void Asn_ValidResponse()
{
using (var reader = new DatabaseReader(_asnDatabaseFile))
{
var ipAddressStr = "1.128.0.0";
var response = reader.Asn(ipAddressStr);
CheckAsn(response, ipAddressStr);
Assert.True(reader.TryAsn(ipAddressStr, out response !));
CheckAsn(response, ipAddressStr);
var ipAddress = IPAddress.Parse(ipAddressStr);
response = reader.Asn(ipAddress);
CheckAsn(response, ipAddressStr);
Assert.True(reader.TryAsn(ipAddress, out response !));
CheckAsn(response, ipAddressStr);
}
}
public static (string location, string network) GetIPLocation(this IPAddress ip)
{
switch (ip.AddressFamily)
{
case AddressFamily.InterNetwork when ip.IsPrivateIP():
case AddressFamily.InterNetworkV6 when ip.IsPrivateIP():
return("内网", "内网IP");
case AddressFamily.InterNetworkV6 when ip.IsIPv4MappedToIPv6:
ip = ip.MapToIPv4();
goto case AddressFamily.InterNetwork;
case AddressFamily.InterNetwork:
var parts = IPSearcher.MemorySearch(ip.ToString())?.Region.Split('|');
if (parts != null)
{
var asn = MaxmindAsnReader.Asn(ip);
var network = parts[^ 1] == "0" ? asn.AutonomousSystemOrganization : parts[^ 1];
public static List <Logfileentries> logfilesentry(string dbcountrypath, string dbasnpath, string logpath)
{
List <Logfileentries> logentries = new List <Logfileentries>();
Regex IPaddress = new Regex(@"\b(?:\d{1,3}\.){3}\d{1,3}\b");
Regex Timestamp = new Regex(@"\d{2}\/\w{3}\/\d{4}:\d{2}:\d{2}:\d{2} (\+|\-)\d{4}");
Regex IPandTimestamp = new Regex(@"\b(?:\d{1,3}\.){3}\d{1,3}\b - - \[\d{2}\/\w{3}\/\d{4}:\d{2}:\d{2}:\d{2} (\+|\-)\d{4}\] ");
DatabaseReader ipcountry = new DatabaseReader(dbcountrypath);
DatabaseReader ipASN = new DatabaseReader(dbasnpath);
string hostname = "";
foreach (var line in File.ReadLines(logpath))
{
Logfileentries logfileentry = new Logfileentries();
Match iptimestamp = IPandTimestamp.Match(line);
Match ipaddress = IPaddress.Match(iptimestamp.Value);
Match timestamp = Timestamp.Match(iptimestamp.Value);
//Console.WriteLine(ipaddress.Value);
CountryResponse countryresponse = ipcountry.Country(ipaddress.Value);
AsnResponse ASNresponse = ipASN.Asn(ipaddress.Value);
try{ hostname = Dns.GetHostEntry(ipaddress.Value).HostName; }
catch (SocketException) {}
if (hostname == "")
{
hostname = "unknown domain";
}
string[] logmethod = Regex.Split(line, IPandTimestamp.ToString());
logfileentry.Logipaddress = ipaddress.Value;
logfileentry.Logtimestamp = timestamp.Value;
logfileentry.Logmethod = logmethod[2];
logfileentry.Logcountry = countryresponse.Country.ToString();
logfileentry.LogASN = ASNresponse.AutonomousSystemOrganization.ToString();
logfileentry.LogDNS = hostname;
logentries.Add(logfileentry);
//Console.WriteLine(logfileentry.Logipaddress + "||" + logfileentry.Logtimestamp + "||" + logfileentry.Logmethod + "||" + logfileentry.Logcountry + "||" + logfileentry.LogASN + "||" + logfileentry.LogDNS);
}
return(logentries);
}
public static AsnResponse GetAsnResponse(string ipAddress) => AsnReader.Asn(ipAddress);
public static (string location, string network) GetIPLocation(this IPAddress ip)
{
switch (ip.AddressFamily)
{
case AddressFamily.InterNetwork when ip.IsPrivateIP():
case AddressFamily.InterNetworkV6 when ip.IsPrivateIP():
return("内网", "内网IP");
case AddressFamily.InterNetworkV6 when ip.IsIPv4MappedToIPv6:
ip = ip.MapToIPv4();
goto case AddressFamily.InterNetwork;
case AddressFamily.InterNetwork:
var parts = IPSearcher.MemorySearch(ip.ToString())?.Region.Split('|');
if (parts != null)
{
var asn = Policy <AsnResponse> .Handle <AddressNotFoundException>().Fallback(new AsnResponse()).Execute(() => MaxmindAsnReader.Asn(ip));
var network = parts[^ 1] == "0" ? asn.AutonomousSystemOrganization : parts[^ 1];
public static AsnResponse GetIPAsn(this string ip)
{
if (ip.IsPrivateIP())
{
return(new AsnResponse());
}
return(Policy <AsnResponse> .Handle <AddressNotFoundException>().Fallback(new AsnResponse()).Execute(() => MaxmindAsnReader.Asn(ip)));
}