online CIDR and IP subnet calculator : Check host

66.216.1.227-66.216.1.227
66.216.1.227/32

66.216.1.228-66.216.1.231
66.216.1.228/30

66.216.1.232-66.216.1.239
66.216.1.232/29

66.216.1.240-66.216.1.255
66.216.1.240/28

66.216.2.0-66.216.3.255
66.216.2.0/23

66.216.4.0-66.216.7.255
66.216.4.0/22

66.216.8.0-66.216.15.255
66.216.8.0/21

66.216.16.0-66.216.17.255
66.216.16.0/23

66.216.18.0-66.216.18.255
66.216.18.0/24

IP subnet calculator 66.216.1.227-66.216.18.255