54.161.137.0-54.161.137.255 54.161.137.0/24
54.161.138.0-54.161.139.255 54.161.138.0/23
54.161.140.0-54.161.143.255 54.161.140.0/22
54.161.144.0-54.161.147.255 54.161.144.0/22
54.161.148.0-54.161.149.255 54.161.148.0/23
54.161.150.0-54.161.150.255 54.161.150.0/24