54.81.127.0-54.81.127.255 54.81.127.0/24
54.81.128.0-54.81.135.255 54.81.128.0/21
54.81.136.0-54.81.139.255 54.81.136.0/22
54.81.140.0-54.81.141.255 54.81.140.0/23