North American Network Operators Group
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Re: Pitfalls of annoucing /24s
- From: John Palmer
- Date: Wed Oct 15 16:44:15 2003
Good question.
You know there are thousands of legacy /24's out there that were allocated by
IANA as /24's How can you aggregate them up if all you have is the /24?
To those who filter out /24's - how is this done - just by the netmask size?
----- Original Message -----
From: "Jean-Christophe Smith" <jsmith@vitalstream.com>
To: <nanog@merit.edu>
Sent: Wednesday, October 15, 2003 15:34
Subject: Pitfalls of annoucing /24s
>
>
> In current practice would there be serious jeopardy of portions of the
> internet not being able to reach this address space due to bgp filters or
> other restrictions? What is the smallest acceptable block of IPs that can be
> announced without adverse or unpredictable results? Verio would most likely
> be picking up these routes from us. I don't want to cause a religious
> debate, but I am interested in what the industry consensus is.
>
> I'm just doing some research, any comments would be appreciated.
>
> Thanks,
> Jean-Christophe Smith
>
>
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