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Spoofing ASNs (Re: SNMP DDoS: the vulnerability you might not know you have)
- Subject: Spoofing ASNs (Re: SNMP DDoS: the vulnerability you might not know you have)
- From: jared at puck.nether.net (Jared Mauch)
- Date: Thu, 8 Aug 2013 14:36:02 -0400
- In-reply-to: <[email protected]>
- References: <CAJvB4t=MFhVNpmBwKdMrcc5ZCQkO1LSpNbsqtJu27WjQd=cpJA@mail.gmail.com> <CE1EA166.16075%[email protected]> <CAJvB4tngwy0rMwvnUSMkEYGPevE8wRBxZBGfKF8vjGA1JpEOHA@mail.gmail.com> <CA+2UFhksZz9Kb0LRO29STMzj-KZchD94ZxvqibMW=R8tAV_ufw@mail.gmail.com> <[email protected]> <CAJvB4tk2S=D+z_kn_6_tEpGiB2feYGbXTBhimtgZfZ5ikTB7yg@mail.gmail.com> <CAAAwwbWCSsp1a7U43NLU=fwMeGXrSUGZEm0ZVwSkiaEmRDKgXg@mail.gmail.com> <CA+2UFhntL-iKdGc7Ev9UbPB-y5QkO5eA=nxFfsmNMq50ZUkPqA@mail.gmail.com> <[email protected]> <[email protected]> <[email protected]>
All,
Here's the correct list, apologies for the confusion.
http://openresolverproject.org/spoofers-20130804-byasn-count.txt
Top ASN excerpt:
Count ASN
----------------
46024 5617
43729 9394
28358 17964
27923 3269
24323 12874
22726 4847
22690 286 1136
21541 6079
20380 20825
11538 17430
10657 7497 17430
10544 4766
9883 7497
9061 3462
8875 38208
8553 7385
8295 4812
7297 11830
7204 7029
7137 3215
6655 6854
6618 4788
6424 17621
5794 53173
5069 8452
4944 9808
4930 6830
4877 38511
4648 4134
4135 2856
3982 9340
3678 6805
3605 38235
3398 17816
3364 9299
3297 9812
3238 15003
3221 9116
3025 4565
On Aug 8, 2013, at 1:51 PM, Jared Mauch <jared at puck.nether.net> wrote:
> Oops, I pulled the wrong data (off by one column) out before a trip and didn't realize it until now.
>
> This is not the spoofer list, but the list of ASNs with open resolvers.
>
> Let me reprocess it.
>
> Apologies, corrected data being generated.
>
> - Jared
>
> On Aug 8, 2013, at 1:29 PM, Jared Mauch <jared at puck.nether.net> wrote:
>
>> The following is a sorted list from worst to best of networks that allow spoofing: (cutoff here is 25k)
>>
>> (full list - http://openresolverproject.org/full-spoofer-asn-list-201307.txt )
>