[nsp-sec] 700K Open Resolver List

[Sebastian Abt]

ACK 25560

sebastian

* 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.
> 
> Comments/questions welcome & have a great weekend!
> 
> Cheers,
> -- steve
> 
> -- 
> Stephen Gill, Chief Scientist, Team Cymru
> http://www.cymru.com | +1 630 230 5423 | gillsr at cymru.com
> 
> 
> 
> 
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