online CIDR and IP subnet calculator : Check host

3.227.8.0-3.227.15.255
3.227.8.0/21

3.227.16.0-3.227.31.255
3.227.16.0/20

3.227.32.0-3.227.63.255
3.227.32.0/19

3.227.64.0-3.227.127.255
3.227.64.0/18

3.227.128.0-3.227.191.255
3.227.128.0/18

3.227.192.0-3.227.223.255
3.227.192.0/19

3.227.224.0-3.227.239.255
3.227.224.0/20

3.227.240.0-3.227.247.255
3.227.240.0/21

3.227.248.0-3.227.249.255
3.227.248.0/23

IP subnet calculator 3.227.8.0-3.227.249.255