5.18.200.0-5.18.207.255 5.18.200.0/21
5.18.208.0-5.18.215.255 5.18.208.0/21
5.18.216.0-5.18.219.255 5.18.216.0/22
5.18.220.0-5.18.221.255 5.18.220.0/23
5.18.222.0-5.18.222.255 5.18.222.0/24