[112499] in North American Network Operators' Group

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Clueful BGP Engineers

daemon@ATHENA.MIT.EDU (Gregory Boehnlein)
Sun Mar 1 00:17:56 2009

From: "Gregory Boehnlein" <damin@nacs.net>
To: <nanog@merit.edu>
Date: Sun, 1 Mar 2009 00:15:34 -0500
X-N2Net-MailShield-From: damin@nacs.net
Errors-To: nanog-bounces@nanog.org

Can someone with a clue from the following two carriers please contact me
off list?

XO - ASN 2828
Level 3 - ASN 3356

I am currently experiencing a UDP/DNS DOS originating from 165.194.27.159 in
Aisia. We have attempted to blackhole the subnet using BGP communities, but
the requests are being filtered out at the X/O and L3 interfaces. 



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