On 01/02/2024 01:45, Tom Beecher wrote:
Seems a bit dramatic. Companies all over the world have been using other
people's public IPs internally for decades. I worked at a place 20 odd
years ago that had an odd numbering scheme internally, and it was
someone else's public space. When I asked why, the guy who built it said
"Well I just liked the pattern."
If you're not announcing someone else's space into the DFZ, or
otherwise trying to do anything shady, the three letter agencies aren't
likely to come knocking. Doesn't mean anyone SHOULD be doing it, but still.
Well...
If you're using 20.20.20.0/24 which is not "yours" (as I've seen
happen), then certainly your customers can't get to the real 20.20.20.x
And even if that's not announced and used /today/ - this can change
quickly...
Frank