[ppml] Policy Proposal 2007-6: IPv4 PI minimum size change

[Owen DeLong]

Go to route-views and type sh ip bgp | i /24

Lots of data there for you.

Owen

On Mar 5, 2007, at 6:47 PM, Edward Lewis wrote:

> At 12:02 -0500 3/2/07, Member Services wrote:
>
>> http://www.arin.net/policy/proposals/2007_6.html
>
>> Policy Proposal 2007-6: IPv4 PI minimum size change
>>
>> Author: David Williamson
>>
>> Proposal Version: 1.0
>
>> Rationale:
>
>> While experiments indicate that a few ISPs still try to filter at the
>> /22 boundary, I have been repeatedly told that most don't filter
>> anything shorter than a /24.  While routing policy and allocation
>> policies don't need to necessarily match, it is not unreasonable  
>> to have
>> them in alignment.
>
> I'm not doubting the claim but is there data to back it up?
>
> -- 
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> Edward Lewis                                                 
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> NeuStar
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