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IP subnet calculator
15.197.40.0-15.199.255.255

uk ru

15.197.40.0-15.197.47.255
15.197.40.0/21

15.197.48.0-15.197.63.255
15.197.48.0/20

15.197.64.0-15.197.127.255
15.197.64.0/18

15.197.128.0-15.197.255.255
15.197.128.0/17

15.198.0.0-15.199.255.255
15.198.0.0/15