54.236.64.0-54.236.79.255 54.236.64.0/20
54.236.80.0-54.236.87.255 54.236.80.0/21
54.236.88.0-54.236.89.255 54.236.88.0/23
54.236.90.0-54.236.90.255 54.236.90.0/24