Калькулятор IP подсетей

77.220.207.140-77.220.207.255

77.220.207.140-77.220.207.143
77.220.207.140/30

77.220.207.144-77.220.207.159
77.220.207.144/28

77.220.207.160-77.220.207.191
77.220.207.160/27

77.220.207.192-77.220.207.255
77.220.207.192/26