Data as of Nov 9, 2026

216.195.64.0/19

No anonymizer space · no proxy exits in 30 days

CyrusOne LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
97% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
216.195.72.0/24
since Jun 2018
AS27021UnknownCyrusOne LLC
216.195.76.0/24
since Sep 2018
AS62HostingCyrusOne LLC
216.195.90.0/24
since Oct 2018
AS62HostingCyrusOne LLC
216.195.91.0/24
since Oct 2024
AS62HostingCyrusOne LLC
216.195.94.0/24
since Oct 2018
AS62HostingCyrusOne LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.195.64.0/198,192CYRS-CIN-BLK1CyrusOne LLC (CL-260) · USDirect AllocationOct 28, 2003abuse@cyrusone.com
└ 216.195.64.32/304CYRUSONE--C0001682-216-195-64-32-30unknown———
└ 216.195.64.36/304CYRUSONE--216-195-64-36-30unknown———
└ 216.195.64.44/304CYRUSONE--C0000357-216-195-64-44-30unknown———
└ 216.195.64.48/304CYRUSONE--C0000357-216-195-64-48-30unknown———
└ 216.195.64.80/2816CYRUSONE--C0001645-216-195-64-80-28unknown———
└ 216.195.64.144/304CYRUSONE--C0000542-216-195-64-144-30unknown———
└ 216.195.64.176/298CBTS-3545-IONICLLC-WAN1unknown———
└ 216.195.64.184/298CBTS-9958-IPV6-LAB-LAN1unknown———
└ 216.195.64.200/298CYRUSONE--0-216-195-64-200-29unknown———
└ 216.195.64.208/298CYRUSONE-MOTORNOSTIX-WAN-BLKunknown———
└ 216.195.64.232/298CBTS-3965-DOMAIN-IT-LAN-2unknown———
└ 216.195.64.240/298CBTS-9958-IPV6-LAB-LAN2unknown———
└ 216.195.65.16/2816CYRUSONE--C0000203-216-195-65-16-28unknown———
└ 216.195.65.80/2816CBTS-9958-SST-LAN1unknown———
└ 216.195.65.112/2816CBTS-3801-MOTORNOSTIX-USA-LIMITD-LANunknown———
└ 216.195.65.160/2732CYRUSONE--C0000203-216-195-65-160-27unknown———
└ 216.195.65.192/2732CBTS-3461-CINCOMSYSTEMSINC-LAN2unknown———
└ 216.195.65.224/2732CYRUSONE--C0001632-216-195-65-224-27unknown———
└ 216.195.68.0/2664CBTS-13250-OMNICOMMSYSTEMSunknown———
└ 216.195.68.96/2816CYRUSONE-OMNICOMM-SYSTEMS-WAN-BLKunknown———
└ 216.195.68.128/298CYRUSONE--C0000404-216-195-68-128-29unknown———
└ 216.195.68.136/298CBTS-13250-OMNICOMMSYSTEMSunknown———
└ 216.195.68.152/298CYRUSONE--C0000404-216-195-68-152-29unknown———
└ 216.195.68.160/304CYRUSONE--C00000101-216-195-68-160-30unknown———
└ 216.195.68.164/304CYRUSONE--C00000101-216-195-68-164-30unknown———
└ 216.195.68.176/298CBTS-8292-FRISCHS-WANunknown———
└ 216.195.68.200/298CBTS-13323unknown———
└ 216.195.68.216/298CBTS-1099-VDC-FIREWALLunknown———
└ 216.195.68.224/298CBTS-0001-UGIVEunknown———
└ 216.195.68.232/298CBTS-9958-GVLT-WANunknown———
└ 216.195.69.0/298CBTS-9958-GVLT-WAN2unknown———
└ 216.195.69.8/298CBTS-9958-GVLT-LAN2unknown———
└ 216.195.69.16/298CBTS-0001-TSM-INET-LANunknown———
└ 216.195.69.24/298CBTS-3673-CONTECHBRIDGESOLUTIONSINC-WANunknown———
└ 216.195.69.40/298CBTS-CIN-CORPORATE-9958-WANunknown———
└ 216.195.69.72/298CBTS-3748-BAERLOCHER-LANunknown———
└ 216.195.69.80/298CBTS-3096-SKIPJACK-WAN3unknown———
└ 216.195.69.96/298CBTS-17173-DEVICOR-WANunknown———
└ 216.195.69.104/298CBTS-1099-EXADATA-WANunknown———
└ 216.195.69.112/2816CYRUSONE--C0000149-216-195-69-112-28unknown———
└ 216.195.69.128/25128CBTS-2847-SMARTPAPERSLLC-LANunknown———
└ 216.195.70.144/298CBTS-10002-MESSERCONSTRUCTION-WANunknown———
└ 216.195.70.152/298CBTS-17625-ARCTIC-MEDIAunknown———
└ 216.195.70.160/298CBTS-113526-CHILDRENWITHDIABETES-WANunknown———
└ 216.195.70.168/298CBTS-17539-ELGINFASTENERGROUP-WANunknown———
└ 216.195.70.184/298CBTS-1099-S-M-LAB1-OUTSIDEunknown———
└ 216.195.70.196/304CYRUSONE--C0000101-216-195-70-196-30unknown———
└ 216.195.70.200/298CYRUSONE--C0000197-216-195-70-200-29unknown———
└ 216.195.72.0/24256CBTS-1196-MEDPLUSMedPlus (C00724555) · USReassignedDec 11, 2003abuse@cyrusone.com
via CYRS-CIN-BLK1
└ 216.195.75.0/24256CBTS-3545-IONICLLC-LANunknown———
└ 216.195.76.0/24256CYRUSONE--0-216-195-76-0-24NXG Datacenter Colocation (C09343799) · USReassignedMar 31, 2023abuse@cyrusone.com
via CYRS-CIN-BLK1
└ 216.195.78.96/2816CYRUSONE-MARIASTECHNOLOGY-LAN-BLKunknown———
└ 216.195.78.120/298CYRUSONE-UNLIMITEDSYSTEMS-WAN-BLKunknown———
└ 216.195.78.128/2664CYRUSONE-CONTECH-LAN-BLKunknown———
└ 216.195.78.192/298CYRUSONE-UNLIMITEDSYSTEMS-LAN-BLKunknown———
└ 216.195.78.200/298CYRUSONE--C0000203-216-195-78-200-29unknown———
└ 216.195.78.212/304CYRUSONE--C0000281-216-195-78-212-30unknown———
└ 216.195.78.216/304CYRUSONE--C0000281-216-195-78-216-30unknown———
└ 216.195.78.224/298CYRUSONE-BRIGHTISYS-WAN-BLKunknown———
└ 216.195.78.232/298CYRUSONE-BRIGHTISYS-LAN-BLKunknown———
└ 216.195.78.240/2816CYRUSONE-216-195-78-240-28unknown———
└ 216.195.79.8/298CBTS-0001-KCTCS-WANunknown———
└ 216.195.79.24/298CBTS-2791-BURKE-WANunknown———
└ 216.195.79.48/298CBTS-0000-IVANS-WANunknown———
└ 216.195.79.56/298CBTS-13109-FIRSTGROUPAMERICA-WANunknown———
└ 216.195.79.64/298CYRUSONE--C0000203-216-195-79-64-29unknown———
└ 216.195.79.96/298CBTS-1099-ONLINEREWARDS-WANunknown———
└ 216.195.79.104/298CBTS-2639-MAKINGEVERLASTINGMEMORIES-DC-WAN2unknown———
└ 216.195.79.112/298CBTS-1099-ONLINEREWARDS-LANunknown———
└ 216.195.79.120/298CBTS-13162-ZIPSCENE-WANunknown———
└ 216.195.79.128/298CBTS-3870-HERITAGEPROPANE-WANunknown———
└ 216.195.79.136/298CBTS-1691-DUROBAGMANUFACTURING-WANunknown———
└ 216.195.79.152/298CBTS-3096-SKIPJACK-WANunknown———
└ 216.195.79.168/298CYRUSONE--C0001632-216-195-79-168-29unknown———
└ 216.195.79.176/298CBTS-9958-GVLT-LANunknown———
└ 216.195.79.184/298CBTS-13250-OMNICOMMSYSTEMSunknown———
└ 216.195.79.200/298CBTS-9978-KOIAUTOPARTS-WANunknown———
└ 216.195.79.208/298CBTS-10887-INTERMEDIAPARTNERSunknown———
└ 216.195.79.216/298CBTS-2722-TRIVANTISCORPORATION-WANunknown———
└ 216.195.79.232/298CBTS-9958-SST-WANunknown———
└ 216.195.79.240/298THE-NIELSEN-COMPANY-CBTS-13314-WANunknown———
└ 216.195.82.0/2732OUTLIERS-TECHNOLOGIES-CBTS-15101-LANunknown———
└ 216.195.82.32/2732CBTS-15131-GILEADSCIENCESINC-LANunknown———
└ 216.195.82.128/2732CBTS-1099-S-M-LAB2-INSIDEunknown———
└ 216.195.82.160/2732CBTS-1099-HOSTEDPBXSOLUTION-LANunknown———
└ 216.195.83.0/2816CBTS-1691-DUROBAGMANUFACTURING-LANunknown———
└ 216.195.83.48/2816CBTS-1099-S-M-LAB1-INSIDEunknown———
└ 216.195.83.80/2816CBTS-1099-VDC-PORTALunknown———
└ 216.195.83.192/2816CBTS-17317-L3-SUPPORT-WANunknown———
└ 216.195.83.224/2732CBTS-0001-CBTS-ENOCWEBDMZunknown———
└ 216.195.84.48/298CBTS-13250-OMNICOMMSYSTEMS-LANunknown———
└ 216.195.84.128/2732CBTS-2827-ISQUAREFOOTunknown———
└ 216.195.84.192/2732CBTS-13323unknown———
└ 216.195.84.224/2732CBTS-3870-HERITAGEPROPANE-LANunknown———
└ 216.195.85.0/2732CBTS-7066-PURE-ROMANCE-LANunknown———
└ 216.195.85.32/2732CBTS-0000-IVANS-LANunknown———
└ 216.195.85.64/2732CBTS-2722-TRIVANTISCORPORATION-LANunknown———
└ 216.195.85.96/2732CBTS-1099-S-M-LAB3-INSIDEunknown———
└ 216.195.85.128/2816CBTS-17599-CORPORATEONE-LAN2unknown———
└ 216.195.85.144/298CYRUSONE--W7TH-209-216-195-85-144-29unknown———
└ 216.195.85.168/298CYRUSONE-MARIASTECHNOLOGY-WAN-BLKunknown———
└ 216.195.85.192/2732CBTS-13109-FIRSTGROUPAMERICA-LAN2unknown———
└ 216.195.85.224/2816CYRUSONE-RDIMARKETING-LAN-BLKunknown———
└ 216.195.86.16/2816CBTS-2827-CONSTRUCTIONSOFTWARETECHNOLOGIES-LANunknown———
└ 216.195.86.32/2816CBTS-115143-LEXMARKINTERNATIONALINC-LANunknown———
└ 216.195.86.64/2816CBTS-10887-INTERMEDIAPARTNERSunknown———
└ 216.195.86.112/2816CBTS-3801-MOTORNOSTIX-USA-LIMITD-WAN2unknown———
└ 216.195.86.144/2816CBTS-1099-CBTSDMZLAB-JHunknown———
└ 216.195.86.176/2816CBTS-13051-ONLINEREWARDS-LAN3unknown———
└ 216.195.86.192/2816CBTS-3096-SKIPJACK-LAN2unknown———
└ 216.195.86.224/2816CBTS-3545-IONICLLC-LAN2unknown———
└ 216.195.86.240/2816CBTS-2773-IVANS2-LANunknown———
└ 216.195.87.0/298CBTS-17413-DOTLOOP-WANunknown———
└ 216.195.87.8/298CYRUSONE-TECHTONIX-WAN-BLKunknown———
└ 216.195.87.24/298CBTS-17441-SECURITYCONFIDENCE-WANunknown———
└ 216.195.87.40/298CBTS-17414-IT-DEFINITIVE-LLC-WANunknown———
└ 216.195.87.48/298CBTS-9958-PGVDCPOC-WANunknown———
└ 216.195.87.56/298CBTS-13250-OMNICOMMSYSTEMS-WANunknown———
└ 216.195.87.72/298CYRUSONE--C0000281-216-195-87-72-29unknown———
└ 216.195.87.96/298CBTS-LEB-CORPORATE-9958-WANunknown———
└ 216.195.87.104/298CYRUSONE--C0001624-216-195-87-104-29unknown———
└ 216.195.87.112/298CBTS-17414-IT-DEFINITIVE-LLC-EMERGEunknown———
└ 216.195.87.224/2732CBTS-17414-IT-DEFINITIVE-LLC-LANunknown———
└ 216.195.88.0/298CYRUSONE--C0000281-216-195-88-0-29unknown———
└ 216.195.88.8/298CBTS-3461-CINCOMSYSTEMSINC-WANunknown———
└ 216.195.88.16/298CBTS-115143-LEXMARKINTERNATIONALINC-WANunknown———
└ 216.195.88.32/298CBTS-3955-PARTNERSHIPCENTER-WANunknown———
└ 216.195.88.48/298CBTS-3955-PARTNERSHIPCENTER-LANunknown———
└ 216.195.88.56/298CBTS-VDC-9958-WANunknown———
└ 216.195.89.16/2816CBTS-17173-DEVICOR-LANunknown———
└ 216.195.89.32/2816DAYTON-PUBLIC-SCHOOLS-CBTS-1652-WANunknown———
└ 216.195.89.48/2816CBTS-1189-FHLB-LAN2unknown———
└ 216.195.89.64/2664CBTS-13051-ONLINEREWARDS-LAN2unknown———
└ 216.195.89.128/25128CBTS-13109-FIRSTGROUPAMERICA-LAN1unknown———
└ 216.195.90.0/24256CBTS-1099-VDC-FIREWALLCincinnati Bell Technology Solutions (C01941546) · USReassignedMay 28, 2008abuse@cyrusone.com
via CYRS-CIN-BLK1
└ 216.195.91.0/24256CBTS-SMALLBUSINESS-DDSLSMB (C01236391) · USReassignedDec 5, 2005abuse@cyrusone.com
via CYRS-CIN-BLK1
└ 216.195.92.0/23512CBTS-0001-CBTS-ENOC1unknown———
└ 216.195.95.0/2732CBTS-0001-CNCNDC-DNS1unknown———
└ 216.195.95.32/2732CBTS-0001-CNCNDC-DNS2unknown———
└ 216.195.95.64/2664CBTS-0001-CNCNDC-LOOP1unknown———

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Hosting7,93697%9
Unknown2563.1%1

Network & registry

Origin network

AS62

US
Name
CyrusOne LLC
Type
Hosting
Registered
Sep 28, 2012
Domain
cyrusone.com
Website
www.cyrusone.com
Spamhaus ASN-DROP
not listed