172.67.206.0-172.67.207.255 172.67.206.0/23
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
172.67.232.0-172.67.232.255 172.67.232.0/24