52.223.20.0-52.223.23.255 52.223.20.0/22
52.223.24.0-52.223.31.255 52.223.24.0/21
52.223.32.0-52.223.63.255 52.223.32.0/19
52.223.64.0-52.223.95.255 52.223.64.0/19
52.223.96.0-52.223.103.255 52.223.96.0/21
52.223.104.0-52.223.107.255 52.223.104.0/22
52.223.108.0-52.223.108.255 52.223.108.0/24