online CIDR and IP subnet calculator : Check host

63.225.66.0-63.225.67.255
63.225.66.0/23

63.225.68.0-63.225.71.255
63.225.68.0/22

63.225.72.0-63.225.79.255
63.225.72.0/21

63.225.80.0-63.225.95.255
63.225.80.0/20

63.225.96.0-63.225.127.255
63.225.96.0/19

63.225.128.0-63.225.135.255
63.225.128.0/21

63.225.136.0-63.225.136.255
63.225.136.0/24

IP subnet calculator 63.225.66.0-63.225.136.255