[144876] in North American Network Operators' Group
Re: 4.0.0.0/8?
daemon@ATHENA.MIT.EDU (Joel jaeggli)
Tue Sep 20 13:30:57 2011
Date: Tue, 20 Sep 2011 10:24:51 -0700
From: Joel jaeggli <joelja@bogus.com>
To: Hank Nussbacher <hank@efes.iucc.ac.il>
In-Reply-To: <alpine.LRH.2.00.1109202020340.18276@efes.iucc.ac.il>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 9/20/11 10:22 , Hank Nussbacher wrote:
> On Tue, 20 Sep 2011, Patrick W. Gilmore wrote:
>
> Newbie question:
>
> If I do:
> route-views>sho ip bgp 4.0.0.0
> BGP routing table entry for 4.0.0.0/9, version 821994
>
> why do I see the /9 and not the /8 by default? If I do a specific
> lookup for 4.0.0.0/8 it is there as well.
more-specific wins unless you specifically ask for all routes.
> Thanks,
> Hank
>
>> On Sep 20, 2011, at 1:13 PM, Hank Nussbacher wrote:
>>
>>> Did Level3 withdraw 4.0.0.0/8 today and start announcing it as two /9s?
>>
>> I don't know if it was today, but I see two /9s.
>>
>>
>
