Exhibit 21.1

List of Subsidiaries of Digital Realty Trust, Inc.



|                                                                |  |                      
|--------------------------------------------------------------- |  | ---------------------
|Name                                                            |  | Domestic Jurisdiction
|1100 Space Park Holding Company, LLC                            |  | DE                   
|                                                                | 
|1100 Space Park, LLC                                            |  | DE                   
|                                                                | 
|1201 Comstock Partners, LLC                                     |  | CA                   
|                                                                | 
|150 South First Street, LLC                                     |  | DE                   
|                                                                | 
|1500 Space Park Holdings, LLC                                   |  | DE                   
|                                                                | 
|1500 Space Park Partners, LLC                                   |  | DE                   
|                                                                | 
|1525 Comstock Partners, LLC (fka Space Park Partners, LLC)      |  | CA                   
|                                                                | 
|1550 Space Park Partners, LLC                                   |  | DE                   
|                                                                | 
|200 Paul Holding Company, LLC                                   |  | DE                   
|                                                                | 
|200 Paul, LLC                                                   |  | DE                   
|                                                                | 
|2001 Sixth Holdings LLC                                         |  | DE                   
|                                                                | 
|2001 Sixth LLC                                                  |  | DE                   
|                                                                | 
|2045-2055 LaFayette Street, LLC                                 |  | DE                   
|                                                                | 
|2334 Lundy Holding Company, LLC                                 |  | DE                   
|                                                                | 
|2334 Lundy, LLC                                                 |  | DE                   
|                                                                | 
|34551 Ardenwood Holding Company, LLC                            |  | DE                   
|                                                                | 
|34551 Ardenwood, LLC                                            |  | DE                   
|                                                                | 
|4650 Old Ironsides, LLC                                         |  | DE                   
|                                                                | 
|Collins Technology Park Partners, LLC                           |  | DE                   
|                                                                | 
|Digital - Bryan Street Partnership, L.P.                        |  | TX                   
|                                                                | 
|Digital - Bryan Street, LLC                                     |  | DE                   
|                                                                | 
|Digital 1 Savvis Parkway, LLC                                   |  | DE                   
|                                                                | 
|Digital 1101 Space Park, LLC                                    |  | DE                   
|                                                                | 
|Digital 113 N. Myers, LLC                                       |  | DE                   
|                                                                | 
|Digital 1201 Comstock, LLC                                      |  | DE                   
|                                                                | 
|Digital 125 N. Myers, LLC                                       |  | DE                   
|                                                                | 
|Digital 128 First Avenue Ground Lessee, LLC                     |  | DE                   
|                                                                | 
|Digital 128 First Avenue, LLC                                   |  | DE                   
|                                                                | 
|Digital 1350 Duane, LLC                                         |  | DE                   
|                                                                | 
|Digital 1500 Space Park Borrower, LLC                           |  | DE                   
|                                                                | 
|Digital 1500 Space Park, LLC                                    |  | DE                   
|                                                                | 
|Digital 1525 Comstock, LLC                                      |  | DE                   
|                                                                | 
|Digital 1550 Space Park, LLC (fka Digital 1500 Space Park, LLC) |  | DE                   
|                                                                | 
|Digital 1725 Comstock, LLC                                      |  | DE                   
|                                                                | 
|Digital 210 Tucker, LLC                                         |  | DE                   
|                                                                | 
|Digital 21110 Ridgetop, LLC                                     |  | DE                   
|                                                                | 
|Digital 2121 South Price, LLC                                   |  | DE                   
|                                                                | 
|Digital 21561-21571 Beaumeade Circle, LLC                       |  | DE                   
|                                                                | 
|Digital 2260 East El Segundo, LLC                               |  | DE                   
|                                                                | 
|Digital 2950 Zanker, LLC                                        |  | DE                   
|                                                                | 
|Digital 3011 Lafayette, LLC                                     |  | DE                   
|                                                                | 
|Digital 365 Main, LLC                                           |  | DE                   
|                                                                | 
|Digital 365 Randolphville, LLC                                  |  | DE                   
|                                                                | 
|Digital 444 Toyama, LLC                                         |  | DE                   
|                                                                | 
|Digital 45845-45901 Nokes Boulevard, LLC                        |  | DE                   
|                                                                | 
|Digital 55 Middlesex, LLC                                       |  | DE                   
|                                                                | 
|Digital 60 & 80 Merritt, LLC                                    |  | DE                   
|                                                                | 
|Digital 650 Randolph, LLC                                       |  | DE                   
|                                                                | 
|Digital 717 GP, LLC                                             |  | DE                   
|                                                                | 
|Digital 717 Leonard, LP                                         |  | TX                   
|                                                                | 
|Digital 717 LP, LLC                                             |  | DE                   
|                                                                | 
|Digital 720 2nd, LLC                                            |  | DE                   
|                                                                | 
|Digital 7505 Mason King Court, LLC                              |  | DE                   
|                                                                | 
|Digital 833 Chestnut, LLC                                       |  | DE                   
|                                                                | 
|Digital 89th Place, LLC                                         |  | DE                   
|                                                                | 
|Digital 900 Dorothy, LLC                                        |  | DE                   
|                                                                | 
|Digital 900 Walnut, LLC                                         |  | DE                   



---

|                                                                                         |  |                       
|---------------------------------------------------------------------------------------- |  | ----------------------
|Name                                                                                     |  | Domestic Jurisdiction 
|Digital Above, LLC                                                                       |  | DE                    
|                                                                                         | 
|Digital Alfred, LLC                                                                      |  | DE                    
|                                                                                         | 
|Digital Aquila, LLC                                                                      |  | DE                    
|                                                                                         | 
|Digital Arizona Research Park II, LLC                                                    |  | DE                    
|                                                                                         | 
|Digital Ashburn CS, LLC                                                                  |  | DE                    
|                                                                                         | 
|Digital Asia, LLC                                                                        |  |                       
|                                                                                         | 
|Digital Beaumeade Circle Land, LLC                                                       |  | DE                    
|                                                                                         | 
|Digital Business Trust                                                                   |  | MD                    
|                                                                                         | 
|Digital Centreport, L.P.                                                                 |  | TX                    
|                                                                                         | 
|Digital Chelsea, LLC                                                                     |  | DE                    
|                                                                                         | 
|Digital Collins Technology Park Investor, LLC (fka Digital Collins General Partner, LLC) |  | DE                    
|                                                                                         | 
|Digital Concord Center, LLC                                                              |  | DE                    
|                                                                                         | 
|Digital Connect, LLC (fka Digital Realty Ireland, LLC)                                   |  | DE                    
|                                                                                         | 
|Digital Greenspoint, L.P.                                                                |  | TX                    
|                                                                                         | 
|Digital Greenspoint, LLC                                                                 |  | DE                    
|                                                                                         | 
|Digital Investment Management Pte. Ltd.                                                  |  | Singapore             
|                                                                                         | 
|Digital Lafayette Chantilly, LLC                                                         |  | DE                    
|                                                                                         | 
|Digital Lakeside Holdings, LLC                                                           |  | DE                    
|                                                                                         | 
|Digital Lakeside, LLC                                                                    |  | DE                    
|                                                                                         | 
|Digital Loudoun II, LLC                                                                  |  | DE                    
|                                                                                         | 
|Digital Luxembourg II Sarl                                                               |  | Luxembourg            
|                                                                                         | 
|Digital Luxembourg III Sarl                                                              |  | Luxembourg            
|                                                                                         | 
|Digital Luxembourg Sarl                                                                  |  | Luxembourg            
|                                                                                         | 
|Digital Midway GP, LLC                                                                   |  | DE                    
|                                                                                         | 
|Digital Midway, L.P.                                                                     |  | TX                    
|                                                                                         | 
|Digital Netherlands I B.V.                                                               |  | Netherlands           
|                                                                                         | 
|Digital Netherlands II B.V.                                                              |  | Netherlands           
|                                                                                         | 
|Digital Netherlands III (Dublin) B.V.                                                    |  | Netherlands           
|                                                                                         | 
|Digital Netherlands IV B.V.                                                              |  | Netherlands           
|                                                                                         | 
|Digital Netherlands IV Holdings B.V. (fka Digital Netherlands VI (Blanchardstown) B.V.)  |  | Netherlands           
|                                                                                         | 
|Digital Netherlands IX B.V.                                                              |  | Netherlands           
|                                                                                         | 
|Digital Netherlands V B.V.                                                               |  | Netherlands           
|                                                                                         | 
|Digital Netherlands VII B.V.                                                             |  | Netherlands           
|                                                                                         | 
|Digital Netherlands VIII B.V.                                                            |  | Netherlands           
|                                                                                         | 
|Digital Network Services, LLC (fka Sterling Network Services, LLC)                       |  | DE                    
|                                                                                         | 
|Digital Phoenix Van Buren, LLC                                                           |  | DE                    
|                                                                                         | 
|Digital Piscataway, LLC                                                                  |  | DE                    
|                                                                                         | 
|Digital Printers Square, LLC                                                             |  | DE                    
|                                                                                         | 
|Digital Realty (Blanchardstown) Limited                                                  |  | Ireland               
|                                                                                         | 
|Digital Realty (Camperdown House) Limited                                                |  | Jersey, United Kingdom
|                                                                                         | 
|Digital Realty (Cressex) Sarl                                                            |  | Luxembourg            
|                                                                                         | 
|Digital Realty (Management Company) Limited                                              |  | Ireland               
|                                                                                         | 
|Digital Realty (Manchester) Sarl                                                         |  | Luxembourg            
|                                                                                         | 
|Digital Realty (Paris 2) SCI                                                             |  | France                
|                                                                                         | 
|Digital Realty (Paris 3) SCI                                                             |  | France                
|                                                                                         | 
|Digital Realty (Paris) Sarl                                                              |  | France                
|                                                                                         | 
|Digital Realty (Redhill) Sarl                                                            |  | Luxembourg            
|                                                                                         | 
|Digital Realty (St. Denis) Sarl                                                          |  | Luxembourg            
|                                                                                         | 
|Digital Realty (UK) Limited                                                              |  | United Kingdom        
|                                                                                         | 
|Digital Realty (Welwyn) Sarl                                                             |  | Luxembourg            
|                                                                                         | 
|Digital Realty Datafirm, LLC                                                             |  | DE                    
|                                                                                         | 
|Digital Realty Management France Sarl                                                    |  | France                
|                                                                                         | 
|Digital Realty Management Services, LLC                                                  |  | DE                    
|                                                                                         | 
|Digital Realty Mauritius Holdings Limited                                                |  | Mauritius             
|                                                                                         | 
|Digital Realty Property Manager, LLC                                                     |  | DE                    
|                                                                                         | 
|Digital Realty Trust Germany 1 GmbH                                                      |  | Germany               



---

|                                                                                  |  |                      
|--------------------------------------------------------------------------------- |  | ---------------------
|Name                                                                              |  | Domestic Jurisdiction
|                                                                                  | 
|Digital Realty Trust, L.P.                                                        |  | MD                   
|                                                                                  | 
|Digital Reston, LLC                                                               |  | DE                   
|                                                                                  | 
|Digital Services Phoenix, LLC                                                     |  | DE                   
|                                                                                  | 
|Digital Services, Inc.                                                            |  | MD                   
|                                                                                  | 
|Digital Singapore 1 Pte. Ltd.                                                     |  | Singapore            
|                                                                                  | 
|Digital Sixth & Virginia, LLC                                                     |  | DE                   
|                                                                                  | 
|Digital Toronto Business Trust                                                    |  | MD                   
|                                                                                  | 
|Digital Toronto Nominee, Inc.                                                     |  | BC, Canada           
|                                                                                  | 
|Digital Trade Street, LLC                                                         |  | DE                   
|                                                                                  | 
|Digital Vienna, LLC                                                               |  | DE                   
|                                                                                  | 
|Digital Waltham, LLC                                                              |  | DE                   
|                                                                                  | 
|Digital Winter, LLC                                                               |  | DE                   
|                                                                                  | 
|DLR, LLC                                                                          |  | MD                   
|                                                                                  | 
|DLR 700-750 Central, LLC                                                          |  | DE                   
|                                                                                  | 
|DLR 800 Central, LLC                                                              |  | DE                   
|                                                                                  | 
|DRT Centreport, LLC.                                                              |  | DE                   
|                                                                                  | 
|DRT Greenspoint, LLC                                                              |  | DE                   
|                                                                                  | 
|DRT-Bryan Street, LLC                                                             |  | DE                   
|                                                                                  | 
|GIP 7th Street Holding Company, LLC                                               |  | DE                   
|                                                                                  | 
|GIP 7th Street, LLC                                                               |  | DE                   
|                                                                                  | 
|GIP Alpha General Partner, LLC                                                    |  | DE                   
|                                                                                  | 
|GIP Alpha Limited Partner, LLC                                                    |  | DE                   
|                                                                                  | 
|GIP Alpha, L.P.                                                                   |  | TX                   
|                                                                                  | 
|GIP Fairmont Holding Company, LLC                                                 |  | DE                   
|                                                                                  | 
|GIP Stoughton, LLC                                                                |  | DE                   
|                                                                                  | 
|GIP Wakefield Holding Company, LLC                                                |  | DE                   
|                                                                                  | 
|GIP Wakefield, LLC                                                                |  | DE                   
|                                                                                  | 
|Global ASML, LLC                                                                  |  | CA                   
|                                                                                  | 
|Global Brea Holding Company, LLC                                                  |  | DE                   
|                                                                                  | 
|Global Brea, LLC                                                                  |  | DE                   
|                                                                                  | 
|Global Gold Camp Holding Company, LLC                                             |  | DE                   
|                                                                                  | 
|Global Gold Camp, LLC                                                             |  | DE                   
|                                                                                  | 
|Global Innovation Sunshine Holdings, LLC                                          |  | DE                   
|                                                                                  | 
|Global Kato HG, LLC                                                               |  | CA                   
|                                                                                  | 
|Global Lafayette Street Holding Company, LLC                                      |  | DE                   
|                                                                                  | 
|Global Marsh General Partner, LLC                                                 |  | DE                   
|                                                                                  | 
|Global Marsh Limited Partner, LLC                                                 |  | DE                   
|                                                                                  | 
|Global Marsh Member, LLC                                                          |  | DE                   
|                                                                                  | 
|Global Marsh Property Owner, L.P.                                                 |  | TX                   
|                                                                                  | 
|Global Miami Acquisition Company, LLC                                             |  | DE                   
|                                                                                  | 
|Global Miami Holding Company, LLC                                                 |  | DE                   
|                                                                                  | 
|Global Riverside, LLC                                                             |  | DE                   
|                                                                                  | 
|Global Stanford Place II, LLC                                                     |  | DE                   
|                                                                                  | 
|Global Webb L.P.                                                                  |  | TX                   
|                                                                                  | 
|Global Webb, LLC                                                                  |  | DE                   
|                                                                                  | 
|Global Weehawken Acquisition Company, LLC                                         |  | DE                   
|                                                                                  | 
|Global Weehawken Holding Company, LLC                                             |  | DE                   
|                                                                                  | 
|DIGITAL SINGAPORE JURONG EAST PTE. LTD. (previously - M & W Data Centre Pte. Ltd) |  | Singapore            
|                                                                                  | 
|Mapp Holding Co., LLC                                                             |  | CA                   
|                                                                                  | 
|Mapp Property, LLC                                                                |  | CA                   
|                                                                                  | 
|Redhill Park Limited                                                              |  | UK                   
|                                                                                  | 
|Sixth & Virginia Holdings, LLC                                                    |  | DE                   
|                                                                                  | 
|Waspar Limited                                                                    |  | Ireland