144.217.159.248-144.217.159.255 144.217.159.248/29
144.217.168.0-144.217.168.127 144.217.168.0/25
144.217.168.128-144.217.168.191 144.217.168.128/26
144.217.168.192-144.217.168.223 144.217.168.192/27
144.217.160.0-144.217.167.255 144.217.160.0/21