[nsp-sec] 700K Open Resolver List

[Eli Dart]

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ack 291,292,3152

		--eli


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
> 

- --
Eli Dart                                            NOC: (510) 486-7600
ESnet Network Engineering Group                          (800) 333-7638
Lawrence Berkeley National Laboratory
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