172.64.245.128-172.64.245.255 172.64.245.128/25
172.64.246.0-172.64.247.255 172.64.246.0/23
172.64.248.0-172.64.255.255 172.64.248.0/21
172.66.0.0-172.66.3.255 172.66.0.0/22
172.65.0.0-172.65.255.255 172.65.0.0/16