IP subnet calculator

31.43.67.0-31.43.77.255

31.43.67.0-31.43.67.255
31.43.67.0/24

31.43.68.0-31.43.71.255
31.43.68.0/22

31.43.72.0-31.43.75.255
31.43.72.0/22

31.43.76.0-31.43.77.255
31.43.76.0/23