online CIDR and IP subnet calculator : Check host

166.67.196.0-166.67.199.255
166.67.196.0/22

166.67.200.0-166.67.207.255
166.67.200.0/21

166.67.208.0-166.67.223.255
166.67.208.0/20

166.67.224.0-166.67.239.255
166.67.224.0/20

166.67.240.0-166.67.247.255
166.67.240.0/21

166.67.248.0-166.67.251.255
166.67.248.0/22

166.67.252.0-166.67.253.255
166.67.252.0/23

IP subnet calculator 166.67.196.0-166.67.253.255