North American Network Operators Group
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Re: /24 multihoming issue

  • From: Christopher L. Morrow
  • Date: Thu Oct 20 00:48:52 2005 
On Wed, 19 Oct 2005, Kyaw Khine wrote:


> I've contacted both ISPs and they both claimed they
> are announcing our /24 to the rest of the world,
> without manipulation.
>
> What am I missing here?

some providers (for whatever reason, not really relevant to this
conversation) do filter at boundaries NOT /24 :( Some filter /20 or /22 or
other odd-ball boundaries.

-Chris