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IP subnet calculator

uk ru

104.28.1.0-104.28.1.255
104.28.1.0/24

104.28.2.0-104.28.3.255
104.28.2.0/23

104.28.4.0-104.28.7.255
104.28.4.0/22

104.28.8.0-104.28.11.255
104.28.8.0/22

104.28.12.0-104.28.13.255
104.28.12.0/23

104.28.14.0-104.28.14.255
104.28.14.0/24