!752

import android.net.*;
import android.net.wifi.WifiManager;

p {
  String   s_dns1 ;
  String   s_dns2;     
  String   s_gateway;  
  String   s_ipAddress;    
  String   s_leaseDuration;    
  String   s_netmask;  
  String   s_serverAddress;
  DhcpInfo d;
  WifiManager wifii;

  wifii = (WifiManager) androidContext().getSystemService(Context.WIFI_SERVICE);
  d=wifii.getDhcpInfo();

  s_dns1="DNS 1: "+intToIp(d.dns1);
  s_dns2="DNS 2: "+intToIp(d.dns2);    
  s_gateway="Default Gateway: "+intToIp(d.gateway);    
  s_ipAddress="IP Address: "+intToIp(d.ipAddress); 
  s_leaseDuration="Lease Time: "+intToIp(d.leaseDuration);       s_netmask="Subnet Mask: "+intToIp(d.netmask);    
  s_serverAddress="Server IP: "+intToIp(d.serverAddress);

  S text = "Network Info\n"+s_dns1+"\n"+s_dns2+"\n"+s_gateway+"\n"+s_ipAddress+"\n"+s_leaseDuration+"\n"+s_netmask+"\n"+s_serverAddress;
  print(text);
}

static S intToIp(int addr) {
  return  ((addr & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF) + "." + 
          ((addr >>>= 8) & 0xFF));
}

See http://stackoverflow.com/questions/5387036/programmatically-getting-the-gateway-and-subnet-mask-details