172.105.15.0-172.105.15.63
172.105.15.0/26
172.105.15.64-172.105.15.79
172.105.15.64/28
172.105.15.80-172.105.15.83
172.105.15.80/30
172.105.0.0-172.105.7.255
172.105.0.0/21
172.105.8.0-172.105.11.255
172.105.8.0/22
172.105.12.0-172.105.13.255
172.105.12.0/23
172.105.14.0-172.105.14.255
172.105.14.0/24