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IP subnet calculator
54.144.0.0-54.144.103.255

uk ru

54.144.0.0-54.144.63.255
54.144.0.0/18

54.144.64.0-54.144.95.255
54.144.64.0/19

54.144.96.0-54.144.103.255
54.144.96.0/21