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IP subnet calculator
173.211.13.0-173.211.21.255

uk ru

173.211.13.0-173.211.13.255
173.211.13.0/24

173.211.14.0-173.211.15.255
173.211.14.0/23

173.211.16.0-173.211.19.255
173.211.16.0/22

173.211.20.0-173.211.21.255
173.211.20.0/23