EX-21.1 15 a2233417zex-21_1.htm EX-21.1

Exhibit 21.1

 

Subsidiaries of the Registrant

(as of October 1, 2017)

 

Subsidiary Name

 

State or Country of Incorporation or
Formation

CyrusOne GP

 

Maryland

CyrusOne LP

 

Maryland

CyrusOne Finance Corp.

 

Maryland

CyrusOne LLC

 

Delaware

CyrusOne TRS Inc.

 

Delaware

CyrusOne Foreign Holdings LLC

 

Delaware

CyrusOne Government Services LLC

 

Delaware

Cervalis Holdings LLC

 

Delaware

Cervalis LLC

 

Delaware

CyrusOne-NC LLC

 

Delaware

CyrusOne-NJ LLC

 

Delaware

Cyrus One UK Holdco LLP

 

United Kingdom

Cyrus One UK Limited

 

United Kingdom