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IP subnet calculator
52.223.12.0-52.223.21.255

uk ru

52.223.12.0-52.223.15.255
52.223.12.0/22

52.223.16.0-52.223.19.255
52.223.16.0/22

52.223.20.0-52.223.21.255
52.223.20.0/23