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IP subnet calculator
50.31.140.0-50.31.160.255

uk ru

50.31.140.0-50.31.143.255
50.31.140.0/22

50.31.144.0-50.31.159.255
50.31.144.0/20

50.31.160.0-50.31.160.255
50.31.160.0/24