AS13335

Cloudflare, Inc.

Announced prefixes: 891
Upstreams: 123
Peers: 979
Downstreams: 1,012

Adjacent ASNs

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream123

Buys transit from them

AS174
AS260
AS1221
AS1299
AS1680
AS2914
AS3216
AS3243
AS3257
AS3356
AS3741
AS4637
AS4755
AS4775
AS4818
AS4826
AS5416
AS5511
AS6453
AS6568
AS6663
AS6762
AS6866
AS7016
AS7018
AS7049
AS7922
AS8151
AS8346
AS8529
AS8551
AS8781
AS8926
AS9198
AS9365
AS9498
AS9541
AS9873
AS10030
AS10094
AS10429
AS11432
AS11664
AS12252
AS12389
AS12849
AS12956
AS15802
AS15924
AS17660
AS17709
AS18209
AS18809
AS20294
AS20459
AS21508
AS22258
AS23243
AS23676
AS24309
AS24757
AS27747
AS27800
AS27814
AS27947
AS28146
AS28210
AS28294
AS28573
AS29571
AS29614
AS33489
AS33660
AS33666
AS33667
AS33668
AS33771
AS33779
AS34170
AS35168
AS35753
AS35819
AS36873
AS37100
AS37119
AS37204
AS37271
AS37282
AS37447
AS37468
AS37577
AS37693
AS38193
AS38623
AS38740
AS39386
AS42961
AS43766
AS44735
AS45204
AS45758
AS50010
AS51375
AS51684
AS52228
AS52294
AS53062
AS55821
AS57293
AS58396
AS61580
AS64150
AS134654
AS203522
AS262761
AS263009
AS266167
AS266201
AS267613
AS268696
AS327708
AS328010
AS328949

Peer979

Settlement-free traffic exchange

AS42
AS286
AS293
AS513
AS553
AS559
AS577
AS680
AS701
AS835
AS852
AS917
AS932
AS971
AS983
AS997
AS999
AS1000
AS1031
AS1103
AS1140
AS1248
AS1257
AS1267
AS1273
AS1280
AS1403
AS1547
AS1764
AS1820
AS1828
AS1836
AS1853
AS1921
AS2018
AS2027
AS2152
AS2381
AS2484
AS2497
AS2500
AS2516
AS2603
AS2635
AS2734
AS2818
AS2906
AS3130
AS3170
AS3213
AS3214
AS3223
AS3303
AS3320
AS3327
AS3333
AS3399
AS3462
AS3491
AS3701
AS3790
AS3856
AS4004
AS4181
AS4229
AS4230
AS4455
AS4608
AS4609
AS4628
AS4648
AS4651
AS4657
AS4760
AS4764
AS4773
AS4777
AS4788
AS4800
AS4817
AS4844
AS4849
AS5378
AS5392
AS5394
AS5400
AS5405
AS5413
AS5459
AS5466
AS5482
AS5500
AS5503
AS5631
AS5713
AS6057
AS6079
AS6082
AS6122
AS6204
AS6206
AS6327
AS6423
AS6424
AS6461
AS6619
AS6661
AS6667
AS6677
AS6696
AS6717
AS6830
AS6894
AS6939
AS7155
AS7162
AS7195
AS7303
AS7342
AS7473
AS7474
AS7545
AS7552
AS7575
AS7594
AS7610
AS7632
AS7642
AS7713
AS8218
AS8220
AS8262
AS8280
AS8282
AS8283
AS8298
AS8301
AS8304
AS8309
AS8359
AS8400
AS8422
AS8434
AS8452
AS8455
AS8468
AS8544
AS8560
AS8637
AS8674
AS8680
AS8681
AS8683
AS8757
AS8758
AS8801
AS8849
AS8851
AS8878
AS8888
AS8902
AS8943
AS8966
AS9002
AS9009
AS9036
AS9044
AS9050
AS9140
AS9145
AS9153
AS9226
AS9264
AS9269
AS9299
AS9304
AS9318
AS9354
AS9381
AS9583
AS9658
AS9664
AS9729
AS9821
AS9829
AS9886
AS9930
AS10024
AS10122
AS10310
AS11039
AS11158
AS11164
AS11260
AS11845
AS12200
AS12307
AS12399
AS12440
AS12496

779 more not shown (truncated)

Downstream1,012

Buys transit from this AS

AS31
AS49
AS112
AS823
AS1002
AS1015
AS1204
AS1958
AS1975
AS1983
AS2011
AS2047
AS2535
AS2559
AS2900
AS3136
AS3465
AS3557
AS3914
AS3955
AS4058
AS4243
AS4352
AS4373
AS4454
AS4655
AS4749
AS4892
AS4907
AS4927
AS5408
AS5430
AS5539
AS5564
AS6307
AS6507
AS6752
AS6908
AS6966
AS7334
AS7483
AS7484
AS7506
AS7536
AS7786
AS7810
AS7941
AS7979
AS8248
AS8270
AS8368
AS8426
AS8518
AS8651
AS8652
AS8660
AS8698
AS9011
AS9090
AS9121
AS9293
AS9327
AS9502
AS9520
AS9554
AS9661
AS10127
AS10235
AS10372
AS10376
AS10384
AS10397
AS10461
AS10584
AS10666
AS10668
AS10725
AS10747
AS10798
AS10801
AS10823
AS10879
AS10954
AS11015
AS11030
AS11038
AS11045
AS11049
AS11054
AS11075
AS11082
AS11086
AS11144
AS11179
AS11207
AS11245
AS11298
AS11318
AS11326
AS11334
AS11361
AS11374
AS11466
AS11657
AS11744
AS12010
AS12273
AS12564
AS12565
AS12680
AS12766
AS12922
AS13038
AS13180
AS13267
AS13283
AS13461
AS13567
AS13630
AS13631
AS13649
AS13713
AS13798
AS13854
AS13938
AS14148
AS14197
AS14214
AS14310
AS14343
AS14516
AS14582
AS14593
AS14717
AS14723
AS14789
AS14792
AS14948
AS15084
AS15101
AS15147
AS15299
AS15301
AS15343
AS15361
AS15532
AS15600
AS15753
AS15830
AS15892
AS15989
AS16050
AS16061
AS16096
AS16174
AS16303
AS16363
AS16406
AS16466
AS16478
AS16489
AS16501
AS16638
AS16778
AS16844
AS16900
AS16973
AS17011
AS17023
AS17064
AS17076
AS17151
AS17163
AS17170
AS17275
AS17289
AS17350
AS17351
AS17461
AS17624
AS17817
AS17885
AS18030
AS18186
AS18214
AS18234
AS18305
AS18403
AS18465
AS18535
AS18567
AS18676
AS18787
AS18819
AS18851
AS18994
AS19071
AS19178
AS19186
AS19197

812 more not shown (truncated)

Recent Prefix Changes

latest 50

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

Announced142.228.46.0/242026-08-29
Withdrawn42.61.47.0/242026-08-29
Announced94.194.72.0/212026-08-29
Announced104.22.124.0/232026-08-29
Withdrawn122.152.164.0/242026-08-29
Announced172.68.90.0/242026-08-29
Announced69.87.126.0/242026-08-28
Withdrawn104.22.47.0/242026-08-28
Withdrawn104.23.206.0/242026-08-28
Withdrawn172.64.211.0/242026-08-28
Withdrawn172.68.79.0/242026-08-28
Withdrawn172.68.82.0/242026-08-28
Withdrawn172.68.239.0/242026-08-28
Announced104.22.169.0/242026-08-28
Announced203.117.53.0/242026-08-28
Announced203.120.52.0/242026-08-28
Announced94.194.228.0/242026-08-27
Withdrawn203.117.53.0/242026-08-27
Withdrawn203.120.52.0/242026-08-27
Withdrawn172.68.176.0/242026-08-27
Withdrawn172.69.105.0/242026-08-27
Announced72.11.158.0/242026-08-26
Withdrawn162.158.97.0/242026-08-26
Withdrawn172.68.90.0/242026-08-26
Withdrawn172.71.14.0/242026-08-26
Withdrawn198.41.224.0/242026-08-26
Withdrawn72.11.158.0/242026-08-26
Announced72.11.158.0/242026-08-26
Announced104.22.193.0/242026-08-26
Announced104.22.194.0/242026-08-26
Announced82.39.253.0/242026-08-26
Announced46.38.152.0/242026-08-25
Announced57.250.51.0/242026-08-25
Announced45.196.168.0/242026-08-25
Announced104.22.184.0/232026-08-25
Withdrawn46.38.152.0/242026-08-21
Announced104.22.182.0/232026-08-21
Announced104.22.210.0/232026-08-21
Announced104.22.204.0/232026-08-20
Announced94.194.208.0/212026-08-20
Announced94.194.232.0/212026-08-20
Announced104.22.160.0/232026-08-20
Announced104.22.162.0/242026-08-20
Withdrawn82.109.153.0/242026-08-19
Announced94.194.152.0/212026-08-19
Announced104.22.216.0/232026-08-19
Withdrawn172.68.207.0/242026-08-19
Withdrawn178.93.117.0/242026-08-19
Announced104.22.195.0/242026-08-19
Announced104.22.196.0/242026-08-19

Data: local · Updated 2026-08-29 10:01:12