[nsp-sec] prefix hijack

Michael Sinatra michael at rancid.berkeley.edu
Mon Nov 25 21:53:25 EST 2013


On 11/25/13 17:22, Chris Morrow wrote:
> ----------- nsp-security Confidential --------
> 
> 
> 
> On 11/25/2013 08:18 PM, Michael Sinatra wrote:
>> ----------- nsp-security Confidential --------
>>
>> Hi,
>>
>> Brookhaven National Lab has a prefix (130.199.0.0/16) that is currently
>> being (inadvertently, we think) hijacked by Lightower (AS46887).  We
>> have been trying all day to work with Lightower and apparently have not
>> been able to reach the appropriate level of clue to properly deal with
>> this issue.  Here's what routeviews is currently showing:
>>
>> Network          Next Hop            Metric LocPrf Weight Path
>> *  130.199.0.0      89.149.178.10           10             0 3257 3549
>> 46887 i
>> *                   193.0.0.56                             0 3333 3356
> 
> you might also try and get SAVVIS to remove the radb entry (then L3 will
> stop accepting the prefix):

Yep, I saw that too and will be working on getting it removed.  It
appears that Lightower *finally* withdrew their announcement about 15
minutes after I sent my email.  After about 8 hours of trying to work
through normal customer channels. :(

michael





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