192.232.192.0-192.232.223.255 192.232.192.0/19
192.232.224.0-192.232.239.255 192.232.224.0/20
192.232.240.0-192.232.247.255 192.232.240.0/21
192.232.248.0-192.232.251.255 192.232.248.0/22
192.232.252.0-192.232.253.255 192.232.252.0/23