107.148.16.0-107.148.31.255 107.148.16.0/20
107.148.32.0-107.148.63.255 107.148.32.0/19
107.148.64.0-107.148.127.255 107.148.64.0/18
107.148.128.0-107.148.255.255 107.148.128.0/17
107.149.0.0-107.149.255.255 107.149.0.0/16