AS-C1
as-set: AS-C1
descr: CyrusOne and downstream customer ASNs
members: AS62
members: AS19384
members: AS19479
members: AS20013
members: AS30023
members: AS19
members: AS72
members: AS125
members: AS2165
members: AS2567
members: AS2712
members: AS2723
members: AS3828
members: AS4891
members: AS6977
members: AS7163
members: AS7838
members: AS8119
members: AS10511
members: AS10723
members: AS10848
members: AS11189
members: AS11262
members: AS11690
members: AS12007
members: AS12027
members: AS13782
members: AS14032
members: AS14742
members: AS14862
members: AS15003
members: AS15310
members: AS16391
members: AS16477
members: AS16525
members: AS16636
members: AS16678
members: AS16991
members: AS17038
members: AS17121
members: AS17350
members: AS17374
members: AS17377
members: AS17466
members: AS18546
members: AS18594
members: AS18649
members: AS18676
members: AS18689
members: AS18692
members: AS18996
members: AS19137
members: AS19311
members: AS19325
members: AS19606
members: AS19787
members: AS19857
members: AS19961
members: AS20333
members: AS20339
members: AS20416
members: AS21945
members: AS21961
members: AS22334
members: AS22578
members: AS22717
members: AS22775
members: AS23010
members: AS23165
members: AS23426
members: AS23446
members: AS23463
members: AS23530
members: AS25765
members: AS25836
members: AS25889
members: AS25907
members: AS25938
members: AS25945
members: AS25955
members: AS26234
members: AS26512
members: AS26513
members: AS26646
members: AS26705
members: AS26716
members: AS26940
members: AS27383
members: AS29952
members: AS29954
members: AS30036
members: AS30059
members: AS30175
members: AS30246
members: AS30347
members: AS30423
members: AS30491
members: AS30673
members: AS31966
members: AS32076
members: AS32382
members: AS32402
members: AS32418
members: AS32427
members: AS32457
members: AS32462
members: AS32857
members: AS33016
members: AS33365
members: AS35934
members: AS36050
members: AS36111
members: AS36328
members: AS36607
members: AS36236
members: AS393252
members: AS393463
members: AS393520
members: AS393571
members: AS393587
members: AS393759
members: AS393793
members: AS393832
members: AS393842
members: AS393924
members: AS393961
members: AS393976
members: AS394122
members: AS394302
members: AS394481
members: AS395069
members: AS395161
members: AS395268
members: AS395273
members: AS395288
members: AS395533
members: AS396041
members: AS396285
members: AS396290
members: AS396333
members: AS396361
members: AS396497
members: AS396838
members: AS396936
members: AS396940
members: AS397325
members: AS397374
members: AS397768
members: AS397843
members: AS397941
members: AS398381
members: AS398409
members: AS398492
members: AS399110
members: AS399319
members: AS399604
members: AS40062
members: AS40666
members: AS40708
members: AS40740
members: AS46202
members: AS46204
members: AS46282
members: AS46437
members: AS46606
members: AS46608
members: AS46696
members: AS46784
members: AS46903
members: AS47523
members: AS49362
members: AS400537
members: AS400615
members: AS401237
members: AS53305
members: AS53396
members: AS53542
members: AS53559
members: AS53562
members: AS53736
members: AS53741
members: AS54076
members: AS54426
members: AS54554
members: AS54635
members: AS54775
members: AS54963
members: AS60269
members: AS62467
members: AS62529
members: AS62598
members: AS62659
members: AS62680
members: AS62872
members: AS62964
members: AS63011
members: AS63044
members: AS63455
members: AS63474
members: AS65465
members: AS18701
members: AS63321
members: AS22104
members: AS22688
members: AS22575
admin-c: CYRUSONE-HOSTMASTER
tech-c: CYRUSONE-HOSTMASTER
remarks: -------------------------------------------------
remarks: Please use one of the following addresses:
remarks: abuse@cyrusone.com - for abuse notification
remarks: hou-noc@cyrusone.com - for operational questions
remarks: peering@cyrusone.com - for peering questions
remarks: -------------------------------------------------
notify: hostmaster@cyrusone.com
mnt-by: MAINT-AS62
changed: hostmaster@cyrusone.com 20250918
source: RADB
last-modified: 2025-09-18T20:59:30Z
MM AS-GTTCUST6
MM AS-GTTCUST
MM AS-RR-BIZ
MM AS-MFNX
Direct Members
AS Numbers (205):
AS19AS62AS72AS125AS2165AS2567AS2712AS2723AS3828AS4891AS6977AS7163AS7838AS8119AS10511AS10723AS10848AS11189AS11262AS11690AS12007AS12027AS13782AS14032AS14742AS14862AS15003AS15310AS16391AS16477AS16525AS16636AS16678AS16991AS17038AS17121AS17350AS17374AS17377AS17466AS18546AS18594AS18649AS18676AS18689AS18692AS18701AS18996AS19137AS19311AS19325AS19384AS19479AS19606AS19787AS19857AS19961AS20013AS20333AS20339AS20416AS21945AS21961AS22104AS22334AS22575AS22578AS22688AS22717AS22775AS23010AS23165AS23426AS23446AS23463AS23530AS25765AS25836AS25889AS25907AS25938AS25945AS25955AS26234AS26512AS26513AS26646AS26705AS26716AS26940AS27383AS29952AS29954AS30023AS30036AS30059AS30175AS30246AS30347AS30423AS30491AS30673AS31966AS32076AS32382AS32402AS32418AS32427AS32457AS32462AS32857AS33016AS33365AS35934AS36050AS36111AS36236AS36328AS36607AS40062AS40666AS40708AS40740AS46202AS46204AS46282AS46437AS46606AS46608AS46696AS46784AS46903AS47523AS49362AS53305AS53396AS53542AS53559AS53562AS53736AS53741AS54076AS54426AS54554AS54635AS54775AS54963AS60269AS62467AS62529AS62598AS62659AS62680AS62872AS62964AS63011AS63044AS63321AS63455AS63474AS65465AS393252AS393463AS393520AS393571AS393587AS393759AS393793AS393832AS393842AS393924AS393961AS393976AS394122AS394302AS394481AS395069AS395161AS395268AS395273AS395288AS395533AS396041AS396285AS396290AS396333AS396361AS396497AS396838AS396936AS396940AS397325AS397374AS397768AS397843AS397941AS398381AS398409AS398492AS399110AS399319AS399604AS400537AS400615AS401237Expanded Members (recursive)
Total ASNs: 205
Total Macros: 0
AS Numbers (205)
AS19
AS62
AS72
AS125
AS2165
AS2567
AS2712
AS2723
AS3828
AS4891
AS6977
AS7163
AS7838
AS8119
AS10511
AS10723
AS10848
AS11189
AS11262
AS11690
AS12007
AS12027
AS13782
AS14032
AS14742
AS14862
AS15003
AS15310
AS16391
AS16477
AS16525
AS16636
AS16678
AS16991
AS17038
AS17121
AS17350
AS17374
AS17377
AS17466
AS18546
AS18594
AS18649
AS18676
AS18689
AS18692
AS18701
AS18996
AS19137
AS19311
AS19325
AS19384
AS19479
AS19606
AS19787
AS19857
AS19961
AS20013
AS20333
AS20339
AS20416
AS21945
AS21961
AS22104
AS22334
AS22575
AS22578
AS22688
AS22717
AS22775
AS23010
AS23165
AS23426
AS23446
AS23463
AS23530
AS25765
AS25836
AS25889
AS25907
AS25938
AS25945
AS25955
AS26234
AS26512
AS26513
AS26646
AS26705
AS26716
AS26940
AS27383
AS29952
AS29954
AS30023
AS30036
AS30059
AS30175
AS30246
AS30347
AS30423
... and 105 more
AS62
AS72
AS125
AS2165
AS2567
AS2712
AS2723
AS3828
AS4891
AS6977
AS7163
AS7838
AS8119
AS10511
AS10723
AS10848
AS11189
AS11262
AS11690
AS12007
AS12027
AS13782
AS14032
AS14742
AS14862
AS15003
AS15310
AS16391
AS16477
AS16525
AS16636
AS16678
AS16991
AS17038
AS17121
AS17350
AS17374
AS17377
AS17466
AS18546
AS18594
AS18649
AS18676
AS18689
AS18692
AS18701
AS18996
AS19137
AS19311
AS19325
AS19384
AS19479
AS19606
AS19787
AS19857
AS19961
AS20013
AS20333
AS20339
AS20416
AS21945
AS21961
AS22104
AS22334
AS22575
AS22578
AS22688
AS22717
AS22775
AS23010
AS23165
AS23426
AS23446
AS23463
AS23530
AS25765
AS25836
AS25889
AS25907
AS25938
AS25945
AS25955
AS26234
AS26512
AS26513
AS26646
AS26705
AS26716
AS26940
AS27383
AS29952
AS29954
AS30023
AS30036
AS30059
AS30175
AS30246
AS30347
AS30423
... and 105 more