172.67.223.0-172.67.223.255 172.67.223.0/24
172.67.224.0-172.67.239.255 172.67.224.0/20
172.67.240.0-172.67.241.255 172.67.240.0/23
172.67.242.0-172.67.242.255 172.67.242.0/24