47.52.1.0-47.52.1.255 47.52.1.0/24
47.52.2.0-47.52.3.255 47.52.2.0/23
47.52.4.0-47.52.7.255 47.52.4.0/22
47.52.8.0-47.52.11.255 47.52.8.0/22