107.20.29.0-107.20.29.255 107.20.29.0/24
107.20.30.0-107.20.31.255 107.20.30.0/23
107.20.32.0-107.20.47.255 107.20.32.0/20
107.20.48.0-107.20.49.255 107.20.48.0/23