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IP subnet calculator

uk ru

149.56.24.0-149.56.31.255
149.56.24.0/21

149.56.32.0-149.56.63.255
149.56.32.0/19

149.56.64.0-149.56.127.255
149.56.64.0/18

149.56.128.0-149.56.191.255
149.56.128.0/18

149.56.192.0-149.56.207.255
149.56.192.0/20

149.56.208.0-149.56.215.255
149.56.208.0/21