Калькулятор IP подсетей

149.130.160.0-149.130.178.255

149.130.160.0-149.130.175.255
149.130.160.0/20

149.130.176.0-149.130.177.255
149.130.176.0/23

149.130.178.0-149.130.178.255
149.130.178.0/24