Калькулятор IP подсетей

81.17.29.144-81.17.29.255

81.17.29.144-81.17.29.159
81.17.29.144/28

81.17.29.160-81.17.29.191
81.17.29.160/27

81.17.29.192-81.17.29.255
81.17.29.192/26