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Калькулятор IP подсетей
104.20.208.0-104.21.15.255

uk ru

104.20.208.0-104.20.223.255
104.20.208.0/20

104.20.224.0-104.20.255.255
104.20.224.0/19

104.21.0.0-104.21.15.255
104.21.0.0/20