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IP subnet calculator

uk ru

104.17.72.0-104.17.79.255
104.17.72.0/21

104.17.80.0-104.17.95.255
104.17.80.0/20

104.17.96.0-104.17.127.255
104.17.96.0/19

104.17.128.0-104.17.255.255
104.17.128.0/17

104.18.0.0-104.18.31.255
104.18.0.0/19

104.18.32.0-104.18.47.255
104.18.32.0/20

104.18.48.0-104.18.51.255
104.18.48.0/22

104.18.52.0-104.18.53.255
104.18.52.0/23

104.18.54.0-104.18.54.255
104.18.54.0/24