package net;
import java.net.*;
public class MyIp
{
public static void main(String[] args) throws Exception
{
InetAddress ia = InetAddress.getByName("www.cnblogs.com");
byte ip[] = ia.getAddress();
int[] array = new int[5];
for(int i=0; i<ip.length; i++) {
array[i] = (ip[i] < 0) ? 256 + ip[i] : ip[i];
}
String str = TellIpType(array[0]);
System.out.println(str);
}
public static String TellIpType(int num) {
if(num<127)
return "A";
else if(num<192)
return "B";
else if(num<224)
return "C";
else if(num<240)
return "D";
else
return "E";
}
}