52.54.135.0-52.54.135.255 52.54.135.0/24
52.54.136.0-52.54.143.255 52.54.136.0/21
52.54.144.0-52.54.159.255 52.54.144.0/20
52.54.160.0-52.54.167.255 52.54.160.0/21
52.54.168.0-52.54.171.255 52.54.168.0/22
52.54.172.0-52.54.173.255 52.54.172.0/23