[nsp-sec] ACK 2914 Re: 700K Open Resolver List

Tue Apr 14 12:53:14 EDT 2009

Ack 2914
tino

On Fri, Apr 10, 2009 at 04:54:50PM -0700, Stephen Gill wrote:
> ----------- nsp-security Confidential --------
> 
> Hi Team,
> 
> I took a somewhat restrictive view of the pcaps we have and parsed out about
> 700K open resolvers used in the latest DNS amplifier attack across ~10K
> ASNs.  I believe there were closer to 1 Million total.
> 
> You can find the data split up by ASN here:
> 
> https://www.cymru.com/nsp-sec/Owned/recursive3/
> 
> ASNs affected:
> 
> https://www.cymru.com/nsp-sec/Owned/recursive3/asns.txt
> 
> Please do not download the entire list and only fetch the ones you have
> control or influence over.
>