[118254] in North American Network Operators' Group

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AT&T prefix flapping?

daemon@ATHENA.MIT.EDU (Jonathan Park)
Fri Oct 16 16:27:25 2009

From: Jonathan Park <j13park@hotmail.com>
To: <nanog@nanog.org>
Date: Fri, 16 Oct 2009 20:26:26 +0000
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


Hi all=2C
For the past two months=2C=20
it seems that AS7132 (SBIS-AT&T) announces and withdraws about 1=2C500 pref=
ixes to AS7018 (AT&T) monitor every ~80 seconds.  This observation is based=
 on AT&T's monitor peering with RouteViews and RIPE.
Does anyone know what's going on?
Thanks=2C
Jonathan  		 	   		  =0A=
_________________________________________________________________=0A=
Your E-mail and More On-the-Go. Get Windows Live Hotmail Free.=0A=
http://clk.atdmt.com/GBL/go/171222985/direct/01/=

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