52.55.148.112-52.55.148.127 52.55.148.112/28
52.55.148.128-52.55.148.255 52.55.148.128/25
52.55.149.0-52.55.149.255 52.55.149.0/24
52.55.150.0-52.55.151.255 52.55.150.0/23
52.55.152.0-52.55.159.255 52.55.152.0/21
52.55.160.0-52.55.167.255 52.55.160.0/21