online CIDR and IP subnet calculator : Check host

212.146.65.0-212.146.65.255
212.146.65.0/24

212.146.66.0-212.146.67.255
212.146.66.0/23

212.146.68.0-212.146.71.255
212.146.68.0/22

212.146.72.0-212.146.79.255
212.146.72.0/21

212.146.80.0-212.146.83.255
212.146.80.0/22

212.146.84.0-212.146.85.255
212.146.84.0/23

212.146.86.0-212.146.86.255
212.146.86.0/24

IP subnet calculator 212.146.65.0-212.146.86.255