Калькулятор IP подсетей

210.61.0.0-210.61.103.255

210.61.0.0-210.61.63.255
210.61.0.0/18

210.61.64.0-210.61.95.255
210.61.64.0/19

210.61.96.0-210.61.103.255
210.61.96.0/21