IP subnet calculator

51.83.0.0-51.83.9.4

51.83.9.0-51.83.9.3
51.83.9.0/30

51.83.9.4-51.83.9.4
51.83.9.4/32

51.83.0.0-51.83.7.255
51.83.0.0/21

51.83.8.0-51.83.8.255
51.83.8.0/24