IP subnet calculator

93.84.0.0-93.84.89.255

93.84.0.0-93.84.63.255
93.84.0.0/18

93.84.64.0-93.84.79.255
93.84.64.0/20

93.84.80.0-93.84.87.255
93.84.80.0/21

93.84.88.0-93.84.89.255
93.84.88.0/23