54.166.198.0-54.166.199.255 54.166.198.0/23
54.166.200.0-54.166.207.255 54.166.200.0/21
54.166.208.0-54.166.223.255 54.166.208.0/20
54.166.224.0-54.166.239.255 54.166.224.0/20
54.166.240.0-54.166.240.255 54.166.240.0/24