172.67.194.0-172.67.195.255 172.67.194.0/23
172.67.196.0-172.67.199.255 172.67.196.0/22
172.67.200.0-172.67.207.255 172.67.200.0/21
172.67.208.0-172.67.223.255 172.67.208.0/20
172.67.224.0-172.67.231.255 172.67.224.0/21