[63911] in North American Network Operators' Group

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Re: BellSouth prefix deaggregation (was: as6198 aggregation event)

daemon@ATHENA.MIT.EDU (James Cowie)
Mon Oct 13 07:22:39 2003

Date: Mon, 13 Oct 2003 11:15:38 +0000
From: James Cowie <cowie@renesys.com>
To: Terry Baranski <tbaranski@mail.com>
Cc: "'James Cowie'" <cowie@renesys.com>, nanog@merit.edu
Reply-To: James Cowie <cowie@renesys.com>
In-Reply-To: <000001c39080$583667c0$0200000a@netsec.net>; from tbaranski@mail.com on Sun, Oct 12, 2003 at 01:18:59AM -0400
Errors-To: owner-nanog-outgoing@merit.edu



On Sun, Oct 12, 2003 at 01:18:59AM -0400, Terry Baranski wrote:
> More on this -
> 
> Two of BellSouth's AS's (6197 & 6198) have combined to inject around
> 1,000 deaggregated prefixes into the global routing tables over the last
> few weeks (in addition to their usual load of ~600+ for a total of
> ~1,600).   

Kudos to BellSouth for taking first steps to clean this up 
overnight -- about 1100 of the prefixes left the table between 
about 01:45 and 03:45 GMT.  Very nice deflation. 

Next topic: multiple origin ASNs .. 

----------
James Cowie
Renesys Corporation
cowie@renesys.com
603-464-5799 voice
603-464-6014 fax 


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