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IP subnet calculator

uk ru

3.65.0.0-3.65.127.255
3.65.0.0/17

3.65.128.0-3.65.191.255
3.65.128.0/18

3.65.192.0-3.65.223.255
3.65.192.0/19

3.65.224.0-3.65.239.255
3.65.224.0/20

3.65.240.0-3.65.243.255
3.65.240.0/22

3.65.244.0-3.65.245.255
3.65.244.0/23

3.48.0.0-3.63.255.255
3.48.0.0/12

3.64.0.0-3.64.255.255
3.64.0.0/16