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IP subnet calculator

uk ru

209.141.33.0-209.141.33.255
209.141.33.0/24

209.141.34.0-209.141.35.255
209.141.34.0/23

209.141.36.0-209.141.39.255
209.141.36.0/22

209.141.40.0-209.141.47.255
209.141.40.0/21

209.141.48.0-209.141.63.255
209.141.48.0/20