Калькулятор IP подсетей

149.50.128.0-149.50.146.255

149.50.128.0-149.50.143.255
149.50.128.0/20

149.50.144.0-149.50.145.255
149.50.144.0/23

149.50.146.0-149.50.146.255
149.50.146.0/24