104.19.215.0-104.19.215.255
104.19.215.0/24
104.19.216.0-104.19.223.255
104.19.216.0/21
104.19.224.0-104.19.255.255
104.19.224.0/19
104.21.0.0-104.21.127.255
104.21.0.0/17
104.20.0.0-104.20.255.255
104.20.0.0/16