37.49.224.0	37.49.224.255	256
37.49.228.0	37.49.230.255	768
45.143.220.0	45.143.220.255	256
45.143.222.0	45.143.223.255	512
77.247.109.0	77.247.109.255	256
77.247.111.0	77.247.111.255	256
103.145.12.0	103.145.13.255	512
185.53.88.0	185.53.90.255	768
185.209.15.0	185.209.15.255	256