online CIDR and IP subnet calculator : Check host

51.159.69.0-51.159.69.255
51.159.69.0/24

51.159.70.0-51.159.71.255
51.159.70.0/23

51.159.72.0-51.159.79.255
51.159.72.0/21

51.159.80.0-51.159.95.255
51.159.80.0/20

51.159.96.0-51.159.127.255
51.159.96.0/19

51.159.128.0-51.159.191.255
51.159.128.0/18

51.159.192.0-51.159.223.255
51.159.192.0/19

IP subnet calculator 51.159.69.0-51.159.223.255