144.217.0.0-144.217.127.255 144.217.0.0/17
144.217.128.0-144.217.191.255 144.217.128.0/18
144.217.192.0-144.217.223.255 144.217.192.0/19
144.217.224.0-144.217.239.255 144.217.224.0/20
144.217.240.0-144.217.247.255 144.217.240.0/21
144.217.248.0-144.217.248.255 144.217.248.0/24