Re: Companies using public IP space owned by others for internal routing

[Richard Porter <richard () pedantictheory com>]

Robert,
I’ve heard of two cases recently, large companies (non carrier/ISP). One company looking to solve challenge with IPv6 
and 6to4 and DNS.

Also curious how wide-spread this is? Maybe just the kick in the butt for catching the elusive IPv6 unicorn?

~Richard

> On Dec 17, 2017, at 3:30 PM, Robert Webb <rwebb () 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