The default network ranges (192.167.0.0/16) used are non-private and do not belong to us.
We should be using either actual private addresses (from 10.0.0.0/8, 192.168.0.0/16, or 172.16.0.0/20) or, if these are just examples, we should be using the example ranges (e.g. 192.0.2.0/8).