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IP subnet calculator

uk ru

54.237.0.0-54.237.127.255
54.237.0.0/17

54.237.128.0-54.237.159.255
54.237.128.0/19

54.237.160.0-54.237.175.255
54.237.160.0/20

54.237.176.0-54.237.179.255
54.237.176.0/22