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IP subnet calculator

uk ru

142.251.34.0-142.251.35.255
142.251.34.0/23

142.251.36.0-142.251.39.255
142.251.36.0/22

142.251.40.0-142.251.47.255
142.251.40.0/21

142.251.48.0-142.251.63.255
142.251.48.0/20

142.251.64.0-142.251.127.255
142.251.64.0/18

142.251.128.0-142.251.255.255
142.251.128.0/17