3.8.212.0-3.8.215.255 3.8.212.0/22
3.8.216.0-3.8.223.255 3.8.216.0/21
3.8.224.0-3.8.225.255 3.8.224.0/23
3.8.226.0-3.8.226.255 3.8.226.0/24