On Sun, Dec 17, 2017 at 5:31 PM Robert Webb <rw...@ropeguru.com> wrote:
> Will anyone comment on the practice of large enterprises using non RFC1918 > IP space that other entities are assigned by ARIN for internal routing? > > Just curious as to how wide spread this might be. I just heard of this > happening with a large ISP and never really thought about it until now. > > Robert To answer your question, it is not uncommon. It is bad, but you do what you have to do when rfc1918 is tied up >