online CIDR and IP subnet calculator : Check host

51.255.71.210-51.255.71.211
51.255.71.210/31

51.255.71.212-51.255.71.215
51.255.71.212/30

51.255.71.216-51.255.71.223
51.255.71.216/29

51.255.71.224-51.255.71.255
51.255.71.224/27

51.255.76.0-51.255.76.63
51.255.76.0/26

51.255.76.64-51.255.76.71
51.255.76.64/29

51.255.76.72-51.255.76.73
51.255.76.72/31

51.255.76.74-51.255.76.74
51.255.76.74/32

51.255.72.0-51.255.75.255
51.255.72.0/22

IP subnet calculator 51.255.71.210-51.255.76.74