54.235.160.0-54.235.191.255 54.235.160.0/19
54.235.192.0-54.235.223.255 54.235.192.0/19
54.235.224.0-54.235.231.255 54.235.224.0/21
54.235.232.0-54.235.235.255 54.235.232.0/22