54.221.75.0-54.221.75.255 54.221.75.0/24
54.221.76.0-54.221.79.255 54.221.76.0/22
54.221.80.0-54.221.95.255 54.221.80.0/20
54.221.96.0-54.221.99.255 54.221.96.0/22
54.221.100.0-54.221.101.255 54.221.100.0/23