54.161.79.0-54.161.79.255 54.161.79.0/24
54.161.80.0-54.161.95.255 54.161.80.0/20
54.161.96.0-54.161.127.255 54.161.96.0/19
54.161.128.0-54.161.135.255 54.161.128.0/21