66.64.96.0-66.64.127.255 66.64.96.0/19
66.64.128.0-66.64.255.255 66.64.128.0/17
66.65.0.0-66.65.255.255 66.65.0.0/16
66.66.0.0-66.67.255.255 66.66.0.0/15
66.68.0.0-66.69.255.255 66.68.0.0/15
66.70.0.0-66.70.255.255 66.70.0.0/16