netstat –na 1 | find "特定IP"
顯示特定IP 之連線,每隔一秒更新畫面一次
-a 代表列出所有連線
-n 代表僅列出IP 及Port,不解析為hostname 及service name,速度會快很多
實例:查Gmail IP
C:\Users>netstat -na |find "74.125.31.19"
TCP 192.168.1.103:50203 74.125.31.19:443 ESTABLISHED
TCP 192.168.1.103:50804 74.125.31.191:80 ESTABLISHED
TCP 192.168.1.103:50806 74.125.31.191:80 ESTABLISHED