کار با آدرس‌های IP در CSharp

1public static bool IsValidIp(string address)
2{
3    return IPAddress.TryParse(address, out _);
4}

 1public static IpVersion GetIpVersion(string address)
 2{
 3    if (IPAddress.TryParse(address, out var ipAddress))
 4    {
 5        if(ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
 6        {
 7            return IpVersion.IPv4;
 8        }
 9        else if(ipAddress.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6)
10        {
11            return IpVersion.IPv6;
12        }
13    }
14
15    return IpVersion.Unknown;
16}
17	
18public enum IpVersion
19{
20    Unknown = -1,
21    IPv4,
22    IPv6
23}

 1public static bool IsLoopback(string address)
 2{
 3    if (address == "localhost")
 4        return true;
 5
 6    if (IPAddress.TryParse(address, out var ipAddress))
 7    {
 8        if (ipAddress == IPAddress.Loopback || ipAddress == IPAddress.IPv6Loopback)
 9            return true;
10    }
11
12    return false;
13}