# Cloud ASN Risk Watchlist, enabled ASNs, snapshot 2026-10-09
# 559 autonomous systems enabled for monitoring by default.
# An ASN is a risk feature, not attribution. Do not deny-list from this file
# without checking your own dependencies first.
# https://blog.infostruction.com/research/cloud-asn-risk-watchlist/
#
AS245
AS2601
AS2702
AS3507
AS3563
AS5065
AS6186
AS6207
AS6729
AS7857
AS8129
AS8560
AS8649
AS9009
AS9164
AS9465
AS11527
AS11878
AS11938
AS12876
AS13875
AS14061
AS14576
AS14956
AS17497
AS17612
AS18526
AS19318
AS20052
AS20292
AS20473
AS20709
AS20724
AS22295
AS23865
AS24544
AS24940
AS25288
AS25369
AS25862
AS26132
AS26173
AS26496
AS26548
AS26701
AS26833
AS29802
AS30860
AS31561
AS32167
AS33042
AS33993
AS34254
AS34450
AS34828
AS34939
AS34985
AS35048
AS35346
AS35478
AS35624
AS35830
AS36680
AS37707
AS38149
AS38871
AS38946
AS39287
AS39600
AS40193
AS40403
AS41155
AS41745
AS42397
AS42505
AS43444
AS43463
AS43481
AS43668
AS43743
AS44208
AS44382
AS44386
AS44559
AS45753
AS46370
AS46664
AS47272
AS47516
AS47890
AS47893
AS47926
AS47945
AS48031
AS48090
AS48198
AS48214
AS48282
AS48589
AS48693
AS48721
AS49418
AS49581
AS51124
AS51167
AS51396
AS51447
AS51511
AS51722
AS51852
AS52209
AS53667
AS53958
AS54203
AS54497
AS54801
AS55154
AS55933
AS56153
AS56362
AS56584
AS57100
AS57415
AS57509
AS57852
AS58061
AS58192
AS58349
AS58854
AS58961
AS59425
AS59651
AS59683
AS59711
AS60117
AS60647
AS60842
AS60890
AS61003
AS61046
AS61125
AS61254
AS61432
AS61879
AS62206
AS62240
AS62380
AS62563
AS62651
AS62864
AS63023
AS63734
AS63737
AS63881
AS63949
AS64080
AS64107
AS64199
AS131388
AS131750
AS131831
AS132574
AS132827
AS132930
AS133244
AS133320
AS133488
AS133668
AS133692
AS133731
AS133944
AS133994
AS134121
AS134176
AS134196
AS135271
AS135377
AS135388
AS135752
AS135967
AS136367
AS136787
AS136923
AS137156
AS138687
AS138749
AS138808
AS138915
AS138968
AS140125
AS140129
AS140155
AS140184
AS140208
AS140787
AS140869
AS140941
AS140947
AS141039
AS141333
AS141567
AS141738
AS141803
AS141835
AS141836
AS141853
AS141875
AS142002
AS142062
AS142430
AS142519
AS142622
AS146887
AS147034
AS147049
AS147211
AS147269
AS147287
AS147291
AS149089
AS149181
AS149196
AS149197
AS149208
AS149242
AS149286
AS149978
AS150030
AS150036
AS150055
AS150082
AS150091
AS150100
AS150101
AS150102
AS150604
AS150813
AS150860
AS151604
AS152149
AS152170
AS152192
AS152194
AS152327
AS152460
AS152485
AS152486
AS154177
AS154206
AS154701
AS197170
AS197176
AS197450
AS197555
AS197695
AS197769
AS198071
AS198120
AS198189
AS198571
AS198636
AS198926
AS198953
AS198981
AS199330
AS199420
AS199457
AS199467
AS199724
AS199804
AS199829
AS200010
AS200051
AS200130
AS200373
AS200499
AS200509
AS200593
AS200651
AS200671
AS200699
AS200912
AS201002
AS201249
AS201292
AS201303
AS201304
AS201380
AS201572
AS201626
AS201738
AS201801
AS201813
AS201814
AS201824
AS201836
AS202015
AS202044
AS202124
AS202144
AS202171
AS202226
AS202267
AS202302
AS202306
AS202318
AS202383
AS202388
AS202412
AS202425
AS202481
AS202496
AS202520
AS203044
AS203120
AS203273
AS203718
AS203771
AS203861
AS203950
AS203979
AS203999
AS204428
AS204490
AS204491
AS204502
AS204552
AS204610
AS204794
AS204868
AS204872
AS204997
AS205083
AS205090
AS205301
AS205397
AS205486
AS205733
AS205745
AS205770
AS205884
AS205964
AS205997
AS206005
AS206127
AS206305
AS206340
AS206378
AS206413
AS206479
AS206535
AS206560
AS206582
AS206590
AS206623
AS206644
AS206728
AS206744
AS206750
AS206791
AS206991
AS207043
AS207088
AS207137
AS207326
AS207350
AS207566
AS207569
AS207812
AS207957
AS207986
AS208137
AS208185
AS208198
AS208241
AS208317
AS208525
AS208846
AS208981
AS209121
AS209178
AS209207
AS209274
AS209373
AS209375
AS209396
AS209413
AS209425
AS209474
AS209588
AS209605
AS209671
AS209847
AS209868
AS209883
AS209889
AS209896
AS209944
AS209946
AS209961
AS209963
AS209982
AS210006
AS210240
AS210316
AS210328
AS210457
AS210530
AS210546
AS210558
AS210644
AS210654
AS210703
AS210705
AS210707
AS210714
AS210848
AS210940
AS210950
AS211066
AS211121
AS211199
AS211238
AS211301
AS211443
AS211663
AS211720
AS211762
AS211859
AS211860
AS211922
AS211955
AS212017
AS212171
AS212238
AS212283
AS212448
AS212622
AS212651
AS212666
AS212835
AS212867
AS212890
AS212913
AS213035
AS213137
AS213200
AS213230
AS213250
AS213373
AS213388
AS213389
AS213438
AS213441
AS213488
AS213652
AS213702
AS213753
AS213790
AS213897
AS213921
AS213929
AS213945
AS213954
AS213995
AS214018
AS214154
AS214351
AS214357
AS214422
AS214478
AS214497
AS214576
AS214762
AS214927
AS214973
AS215117
AS215136
AS215183
AS215238
AS215240
AS215310
AS215311
AS215340
AS215376
AS215402
AS215460
AS215474
AS215540
AS215730
AS215731
AS215764
AS215765
AS215925
AS215930
AS216067
AS216078
AS216127
AS216193
AS216246
AS216378
AS216473
AS216475
AS218731
AS218732
AS218986
AS219067
AS219326
AS219502
AS263833
AS265919
AS266187
AS266702
AS266724
AS266842
AS267784
AS268433
AS270764
AS271437
AS272096
AS327837
AS327952
AS328095
AS328819
AS328958
AS329007
AS329225
AS394082
AS395092
AS395898
AS397006
AS397081
AS397273
AS397702
AS397881
AS398638
AS398741
AS399073
AS399471
AS399935
AS399979
AS400018
AS400171
AS400177
AS400328
AS400377
AS400506
AS400522
AS400641
AS400882
AS400992
AS401626
AS401696
AS401701
AS402075
AS402186
AS402253
AS402647
AS403005