[nsp-sec] ACK. Re: 700K Open Resolver List
Taka Mizuguchi
taka at nttv6.jp
Mon Apr 13 09:10:10 EDT 2009
ACK for Japanese ISPs.
Forward to below ASN operators;
2497
2500
2501
2503
2505
2506
2508
2510
2511
2512
2514
2516
2518
2519
2523
2526
2527
4672
4673
4675
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4678
4680
4682
4685
4686
4688
4691
4693
4694
4695
4697
4704
4709
4713
4716
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4719
4721
4723
4725
4732
4733
7502
7503
7505
7506
7509
7511
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7519
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7522
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7529
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7660
7661
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7682
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7690
9351
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9358
9365
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9370
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9374
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9593
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9604
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9612
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9991
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9999
10000
10001
10002
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17504
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17673
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17930
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38627
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38635
On Fri, 10 Apr 2009 16:54:50 -0700
Stephen Gill <gillsr at cymru.com> 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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> _______________________________________________
--
Taka Mizuguchi <taka at nttv6.jp>
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