Калькулятор IP подсетей

87.98.128.0-87.98.209.255

87.98.128.0-87.98.191.255
87.98.128.0/18

87.98.192.0-87.98.207.255
87.98.192.0/20

87.98.208.0-87.98.209.255
87.98.208.0/23