172.67.62.0-172.67.63.255 172.67.62.0/23
172.67.64.0-172.67.79.255 172.67.64.0/20
172.67.80.0-172.67.87.255 172.67.80.0/21
172.67.88.0-172.67.91.255 172.67.88.0/22
172.67.92.0-172.67.93.255 172.67.92.0/23