15.188.135.0-15.188.135.255 15.188.135.0/24
15.188.136.0-15.188.143.255 15.188.136.0/21
15.188.144.0-15.188.159.255 15.188.144.0/20
15.188.160.0-15.188.191.255 15.188.160.0/19
15.188.192.0-15.188.255.255 15.188.192.0/18