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Is it safe to use 240.0.0.0/4

Subject: Is it safe to use 240.0.0.0/4
From: job at instituut.net (Job Snijders)
Date: Thu, 18 Jun 2015 00:00:45 +0200
In-reply-to: <CAHf3uWywTgeOtbzA_agUjqpJ6v_7mOqVYpOm1Nq5us9OobU8+g@mail.gmail.com> <CADR+d4b4AZXGy4BvcemXsGrdMFmJ598XX27NZpj8hz7X871ykg@mail.gmail.com>

On Wed, Jun 17, 2015 at 05:07:25PM -0400, Luan Nguyen wrote:
> Is that safe to use [240.0.0.0/4] internally? Anyone using it?  Just
> for NATTING on Cisco gears...

On Wed, Jun 17, 2015 at 06:30:04PM -0300, Eduardo Schoedler wrote:
> And what about 0.0.0.0/8?

On both counts: NO. I always assume parties strive to deliver the best
service to their respective customers, IMHO this means avoiding IP space
which was not designated for a global purpose (yet).

Kind regards,

Job

References:
- Is it safe to use 240.0.0.0/4
  - From: lnguyen at opsource.net (Luan Nguyen)

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