Калькулятор IP подсетей

51.68.90.0-51.68.127.255

51.68.90.0-51.68.91.255
51.68.90.0/23

51.68.92.0-51.68.95.255
51.68.92.0/22

51.68.96.0-51.68.127.255
51.68.96.0/19