IP subnet calculator

104.31.78.0-104.31.86.255

104.31.78.0-104.31.79.255
104.31.78.0/23

104.31.80.0-104.31.83.255
104.31.80.0/22

104.31.84.0-104.31.85.255
104.31.84.0/23

104.31.86.0-104.31.86.255
104.31.86.0/24