Калькулятор IP подсетей

149.56.31.156-149.56.31.255

149.56.31.156-149.56.31.159
149.56.31.156/30

149.56.31.160-149.56.31.191
149.56.31.160/27

149.56.31.192-149.56.31.255
149.56.31.192/26