ATT BGP - Advertising my network on accident

Larry Blunk ljb at merit.edu
Fri Jun 25 10:02:51 CDT 2010


   Looks like the prefix in question is 208.91.48.0/22
and it was briefly announced by 7018 yesterday, but
that announcement seems to be gone now.   I see 11734
is announcing 208.91.48.0/22 + 208.91.48.0/24 now,
but not 208.91.49.0/24 - 208.91.51.0/24.




On 06/25/2010 10:17 AM, Christopher Morrow wrote:
> On Fri, Jun 25, 2010 at 10:12 AM, Dennis Burgess
> <dmburgess at linktechs.net>  wrote:
>    
>> Have you found a contact at ATT to get this stopped?
>>      
> I'm fairly certain JayB at least reads nanog... the OP didn't mention
> if this was 7018, 7132 or the ATT_ENS AS with the route though :(
>
>    
>> -----Original Message-----
>> From: Eric Williams [mailto:ewilliams at connectria.com]
>> Sent: Friday, June 25, 2010 8:56 AM
>> To: nanog at nanog.org
>> Subject: Re: ATT BGP - Advertising my network on accident
>>
>> This issue has been resolved by breaking up the /22 into /24's.  Thanks
>> to all for the advise.
>>
>> Maybe next time I will take someone's advise and advertise one of ATT's
>> /8's.
>>
>>
>>
>>
>>
>> From:
>> Eric Williams/Connectria
>> To:
>> nanog at nanog.org
>> Date:
>> 06/24/2010 02:37 PM
>> Subject:
>> ATT BGP - Advertising my network on accident
>>
>>
>> AT&T is currently advertising my address space to the internet
>> accidentally via BGP which they should not be.  Since they are
>> advertising
>> my address space on accident, we are dead in the water.  Does anybody
>> out
>> there work for ATT or know of the number I can call in order to have
>> them
>> stop advertising my /22 ASAP!!!!
>>
>>
>>
>>      
>    





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