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IP subnet calculator
103.13.45.0-103.13.51.255

uk ru

103.13.45.0-103.13.45.255
103.13.45.0/24

103.13.46.0-103.13.47.255
103.13.46.0/23

103.13.48.0-103.13.51.255
103.13.48.0/22