Калькулятор IP подсетей

82.145.221.246-82.145.223.255

82.145.221.246-82.145.221.247
82.145.221.246/31

82.145.221.248-82.145.221.255
82.145.221.248/29

82.145.222.0-82.145.223.255
82.145.222.0/23