3.141.237.224-3.141.237.255 3.141.237.224/27
3.141.238.0-3.141.239.255 3.141.238.0/23
3.141.240.0-3.141.255.255 3.141.240.0/20
3.142.0.0-3.142.127.255 3.142.0.0/17
3.142.128.0-3.142.129.255 3.142.128.0/23