54.226.243.0-54.226.243.255 54.226.243.0/24
54.226.244.0-54.226.247.255 54.226.244.0/22
54.226.248.0-54.226.255.255 54.226.248.0/21
54.227.0.0-54.227.7.255 54.227.0.0/21