172.105.187.0-172.105.187.31 172.105.187.0/27
172.105.160.0-172.105.175.255 172.105.160.0/20
172.105.176.0-172.105.183.255 172.105.176.0/21
172.105.184.0-172.105.185.255 172.105.184.0/23
172.105.186.0-172.105.186.255 172.105.186.0/24