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IP subnet calculator

uk ru

51.178.48.0-51.178.63.255
51.178.48.0/20

51.178.64.0-51.178.127.255
51.178.64.0/18

51.178.128.0-51.178.191.255
51.178.128.0/18

51.178.192.0-51.178.223.255
51.178.192.0/19

51.178.224.0-51.178.231.255
51.178.224.0/21

51.178.232.0-51.178.233.255
51.178.232.0/23