54.145.54.0-54.145.55.255 54.145.54.0/23
54.145.56.0-54.145.63.255 54.145.56.0/21
54.145.64.0-54.145.79.255 54.145.64.0/20
54.145.80.0-54.145.80.255 54.145.80.0/24