104.18.0.0-104.18.31.255 104.18.0.0/19
104.18.32.0-104.18.47.255 104.18.32.0/20
104.18.48.0-104.18.51.255 104.18.48.0/22
104.18.52.0-104.18.53.255 104.18.52.0/23
104.18.54.0-104.18.54.255 104.18.54.0/24
104.16.0.0-104.17.255.255 104.16.0.0/15