Калькулятор IP подсетей

198.57.142.0-198.57.255.255

198.57.142.0-198.57.143.255
198.57.142.0/23

198.57.144.0-198.57.159.255
198.57.144.0/20

198.57.160.0-198.57.191.255
198.57.160.0/19

198.57.192.0-198.57.255.255
198.57.192.0/18