online CIDR and IP subnet calculator : Check host

51.254.105.0-51.254.105.255
51.254.105.0/24

51.254.106.0-51.254.107.255
51.254.106.0/23

51.254.108.0-51.254.111.255
51.254.108.0/22

51.254.112.0-51.254.127.255
51.254.112.0/20

51.254.128.0-51.254.191.255
51.254.128.0/18

51.254.192.0-51.254.195.255
51.254.192.0/22

51.254.196.0-51.254.197.255
51.254.196.0/23

IP subnet calculator 51.254.105.0-51.254.197.255