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IP subnet calculator
13.57.136.0-13.57.180.143

uk ru

13.57.180.0-13.57.180.127
13.57.180.0/25

13.57.180.128-13.57.180.143
13.57.180.128/28

13.57.136.0-13.57.143.255
13.57.136.0/21

13.57.144.0-13.57.159.255
13.57.144.0/20

13.57.160.0-13.57.175.255
13.57.160.0/20

13.57.176.0-13.57.179.255
13.57.176.0/22