54.160.245.0-54.160.245.255 54.160.245.0/24
54.160.246.0-54.160.247.255 54.160.246.0/23
54.160.248.0-54.160.255.255 54.160.248.0/21
54.161.0.0-54.161.7.255 54.161.0.0/21