IP subnet calculator

52.72.0.0-52.72.105.255

52.72.0.0-52.72.63.255
52.72.0.0/18

52.72.64.0-52.72.95.255
52.72.64.0/19

52.72.96.0-52.72.103.255
52.72.96.0/21

52.72.104.0-52.72.105.255
52.72.104.0/23