Калькулятор IP подсетей

82.113.143.240-82.113.146.127

82.113.143.240-82.113.143.255
82.113.143.240/28

82.113.146.0-82.113.146.127
82.113.146.0/25

82.113.144.0-82.113.145.255
82.113.144.0/23