[GTER] Fwd: Per-ASN data (Re: Open Resolver Problems)

Tue Apr 2 11:56:41 -03 2013

seu script não funcionou aqui (python 2.6.6).

você não acha que tem um propósito eles limitarem a /24 na pesquisa ? ;)

2013/4/1 Roberto Bertó <roberto.berto at gmail.com>

> Criei um script em python (https://github.com/Desenvolve/openresolvers)
> que
> usa o openresolverproject.org e que gera os open resolvers. Esse site ele
> só retorna uma lista para cada /24, mas no script que fiz voce pode colocar
> blocos /20, /16, o que for que ele consulta uma vez para cada /24.
>
> Depois de consultar, testa se o servidor de DNS é um openresolver mesmo.
>
> O ideal é testar de fora de sua rede.
>
> Aqui encontrei alguns clientes de servidores Cloud que deixaram aberto o
> recursivo. Provavelmente nao colocaram "recursion no;" no named.conf. Ja
> notificamos eles e vamos bloquear no firewall caso nao respondam em tempo.
>
> Esse script que fiz usa esses dados do openresolverproject, mas se alguem
> quiser contribuir, podemos melhorar e consultar direto. O problema do
> openresolverproject é que eles nao retornam realmente open resolver, mas
> sim servidor de DNS.
>
> Tambem nao sei se esta atualizado.
>
> Que outras ferramentas que voces sugerem?
>
>
>
>
>
> On Thu, Mar 28, 2013 at 5:07 PM, Rubens Kuhl <rubensk at gmail.com> wrote:
>
> > Lista por ASN do outro site que mencionei (openresolvers.org), onde o AS
> > 8167 não é o líder mundial, apesar de estar muito bem (leia-se mal)
> > colocado.
> >
> >
> > Rubens
> >
> >
> > ---------- Forwarded message ----------
> > From: Jared Mauch <jared at puck.nether.net>
> > Date: Thu, Mar 28, 2013 at 3:16 PM
> > Subject: Per-ASN data (Re: Open Resolver Problems)
> > To: nanog at mitteilung.com
> > Cc: nanog at nanog.org
> >
> >
> >
> > I wanted to share PER-ASN data for those that are interested in this
> > generally.  If you are a contact for these ASNs, you can e-mail me from
> > your corporate address to get access to the list.
> >
> > Thank you for many of you that have secured hosts!!!!
> >
> > COUNT ASN#
> > 1357979 4134
> > 1144551 8151
> > 1089464 9121
> >  896102 3462
> >  623486 45899
> >  618161 4837
> >  554655 17974
> >  513878 13285
> >  486146 22927
> >  486081 3352
> >  483686 209
> >  457952 3269
> >  423432 9318
> >  377811 1267
> >  356685 5617
> >  334125 19262
> >  318274 24560
> >  291114 4766
> >  266952 9198
> >  248563 9050
> >  245165 18403
> >  233639 18881
> >  230318 9737
> >  229251 7418
> >  228180 8167
> >  223017 36947
> >  221978 7303
> >  221487 43234
> >  219076 3215
> >  216288 8452
> >  207389 3816
> >  197305 5610
> >  194241 45758
> >  194227 45629
> >  191824 19429
> >  184158 4812
> >  183616 6697
> >  177759 9829
> >  177058 17813
> >  175616 36351
> >  166778 17552
> >  163671 6147
> >  140349 8400
> >  138785 21844
> >  138369 9299
> >  128307 8866
> >  120188 13489
> >  117991 5390
> >  115057 4788
> >  111726 7552
> >  108487 9394
> >  105874 47589
> >   94346 4713
> >   93301 7738
> >   91777 6849
> >   85895 24863
> >   82668 12741
> >   79534 9269
> >   77572 6389
> >   77428 32244
> >   77166 9105
> >   76574 12874
> >   76104 4808
> >   73145 24940
> >   67576 6400
> >   66648 12880
> >   65260 45595
> >   64153 32475
> >   63932 6332
> >   60420 2379
> >   54987 14420
> >   54299 12297
> >   52710 6830
> >   52274 30722
> >   51229 26496
> >   49623 6057
> >   49488 13036
> >   48045 3320
> >   47141 2554
> >   46894 5384
> >   46790 6855
> >   44998 32613
> >   44090 2516
> >   42977 36444
> >   42588 36992
> >   40757 7018
> >   39099 46606
> >   38890 7385
> >   38714 5650
> >   38622 9158
> >   38466 8997
> >   38451 8560
> >   37635 2856
> >   37494 5089
> >   36477 6730
> >   36057 7132
> >   35626 12301
> >   35556 8612
> >   34938 24835
> >   34652 31549
> >   34547 22394
> >   34546 6713
> >   34274 12978
> >   34214 8359
> >   33944 22561
> >   33886 44957
> >   33763 286
> >   33548 1136
> >   32513 17816
> >   32481 55430
> >   32439 7545
> >   31919 4780
> >   30890 27695
> >   30410 21788
> >   29843 15557
> >   29639 28812
> >   29512 1221
> >   29463 35805
> >   28758 41440
> >   28602 47794
> >   28533 43447
> >   28494 16265
> >   28268 34296
> >   28196 25019
> >   28000 4847
> >   27701 13354
> >   27498 9146
> >   27370 27699
> >   27211 6799
> >   27021 13768
> >   27017 20773
> >   26858 17676
> >   26622 41592
> >   26610 44178
> >   26233 25847
> >   25962 2609
> >   25751 3301
> >   25732 15975
> >   25730 8376
> >   25526 29256
> >   24531 19066
> >   24342 6983
> >   23560 25405
> >   23445 33774
> >   23185 17511
> >   23058 34170
> >   22868 17430
> >   22670 8926
> >   22003 19029
> >   21958 4538
> >   21860 12576
> >   21596 25653
> >   21496 10036
> >   21009 29386
> >   20915 8972
> >   20640 9808
> >   20429 22833
> >   20375 13999
> >   20102 11398
> >   19931 30496
> >   19906 34984
> >   19839 5778
> >   19635 9824
> >   19469 12912
> >   19350 17858
> >   19327 9143
> >   18896 9329
> >   18878 7029
> >   18757 8968
> >   18667 56046
> >   18658 8708
> >   18309 6877
> >   18040 25513
> >   17877 11830
> >   17718 4802
> >   17699 11556
> >   17619 2119
> >   16924 28787
> >   16772 4230
> >   16672 174
> >   16373 7497
> >   16370 53006
> >   16309 29550
> >   16079 17762
> >   15825 23352
> >   15718 40244
> >   15673 29049
> >   15590 17964
> >   15571 4725
> >   15289 13213
> >   15122 25144
> >   15026 33182
> >   14698 56040
> >   14615 35819
> >   14613 10474
> >   14555 20860
> >   14410 21003
> >   14408 48159
> >   14381 2514
> >   14219 26599
> >   14174 9790
> >   14149 9125
> >   14147 22773
> >   14138 33812
> >   14132 2527
> >   14107 12260
> >   14043 3303
> >   14001 29182
> >   13969 20825
> >   13881 18566
> >   13865 25515
> >   13863 56041
> >   13710 20738
> >   13612 25490
> >   13511 9605
> >   13360 1785
> >   13333 23752
> >   13147 35041
> >   13048 9845
> >   12989 39501
> >   12986 9924
> >   12938 3292
> >   12902 2828
> >   12886 6703
> >   12831 2518
> >   12704 20676
> >   12328 20115
> >   12325 46475
> >   12306 12486
> >   12216 4323
> >   12209 15589
> >   12206 32748
> >   12180 701
> >   12105 36137
> >   12083 3209
> >   11967 8551
> >   11934 23889
> >   11916 4775
> >   11903 13977
> >   11821 3329
> >   11771 10299
> >   11768 22822
> >   11740 16086
> >   11705 9116
> >   11705 3651
> >   11570 25124
> >   11533 33070
> >   11531 12683
> >   11483 6739
> >   11475 15003
> >   11459 45951
> >   11423 6871
> >   11364 131090
> >   11244 24158
> >   11217 16276
> >   11115 5432
> >   11079 5410
> >   10726 2497
> >   10678 17623
> >   10651 3239
> >   10497 10796
> >   10416 7657
> >   10393 8402
> >   10388 12332
> >   10380 58085
> >   10380 17621
> >   10332 5483
> >   10300 22368
> >   10280 3595
> >   10272 45609
> >   10207 9617
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