104.18.56.0-104.18.63.255 104.18.56.0/21
104.18.64.0-104.18.127.255 104.18.64.0/18
104.18.128.0-104.18.255.255 104.18.128.0/17
104.19.0.0-104.19.3.255 104.19.0.0/22
104.19.4.0-104.19.5.255 104.19.4.0/23