EXHIBIT 21.1

SUBSIDIARIES OF AOL INC.

AOL Inc. (AOL) maintains over
100 subsidiaries. Set forth below are the names of certain controlled subsidiaries, at least 50% owned, directly or indirectly, of AOL as of December 31, 2009 that carry on a substantial portion of AOLs lines of business. The names of
various consolidated wholly-owned subsidiaries have been omitted. None of the foregoing omitted subsidiaries, considered either alone or in the aggregate, constitutes a significant subsidiary.



|                                                         |  |                                           
|-------------------------------------------------------- |  | ------------------------------------------
|Name                                                     |  | State or OtherJurisdiction ofIncorporation
|AOL Inc. (Registrant)                                    |  | Delaware                                  
|AOL Advertising Inc.                                     |  | Maryland                                  
|ADTECH AG                                                |  | Germany                                   
|ADTECH UK Limited                                        |  | United Kingdom                            
|AdTech US, Inc.                                          |  | Delaware                                  
|Advertising.com LLC                                      |  | Delaware                                  
|AOL Advertising International Holdings Limited           |  | United Kingdom                            
|AOL Advertising Denmark ApS                              |  | Denmark                                   
|AOL Advertising Finland OY                               |  | Finland                                   
|AOL Advertising France, Société à Responsabilité Limitée |  | France                                    
|AOL Advertising Iberia, S.L. Unipersonal                 |  | Spain                                     
|AOL Advertising International Limited                    |  | United Kingdom                            
|AOL Advertising Norway AS                                |  | Norway                                    
|AOL Advertising Sweden AB                                |  | Sweden                                    
|Perfiliate Limited                                       |  | United Kingdom                            
|Lightstate Limited                                       |  | United Kingdom                            
|Gpak Limited                                             |  | United Kingdom                            
|Perfiliate Technologies Limited                          |  | United Kingdom                            
|AOL Advertising Netherlands B.V.                         |  | Netherlands                               
|ICQ LLC                                                  |  | Delaware                                  
|ICQ Ltd.                                                 |  | Israel                                    
|Lightningcast LLC                                        |  | Delaware                                  
|Quigo Technologies LLC                                   |  | Delaware                                  
|Quigo Israel Ltd.                                        |  | Israel                                    
|TACODA LLC                                               |  | Delaware                                  
|Third Screen Media LLC                                   |  | Delaware                                  
|AOL Asia Limited                                         |  | Hong Kong                                 
|AOL Australia Pty Limited                                |  | Australia                                 
|AOL Canada Corp.                                         |  | Canada                                    
|AOL China Holdings LLC                                   |  | Delaware                                  



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|                                                                        |  |               
|----------------------------------------------------------------------- |  | --------------
|AOL Beijing Technology Research & Development Company Limited           |  | China         
|AOL Community, Inc.                                                     |  | Delaware      
|AOL Europe S.à r.l                                                      |  | Luxembourg    
|AOL (UK) Limited                                                        |  | United Kingdom
|AOL Deutschland Medien GmbH                                             |  | Germany       
|AOL Europe Services S.à r.l.                                            |  | Luxembourg    
|AOL France SNC                                                          |  | France        
|AOL Nederland BV                                                        |  | Netherlands   
|AOL Interactive Media India Private Limited                             |  | India         
|AOL International Finance Limited                                       |  | United Kingdom
|AOL Mexico Operations, S. de R.L. de C.V.                               |  | Mexico        
|AOL Online India Private Limited                                        |  | India         
|Bebo, Inc.                                                              |  | Delaware      
|Bebo Pty Limited                                                        |  | Australia     
|Bebo UK Limited                                                         |  | United Kingdom
|CompuServe Interactive Services, Inc.                                   |  | Delaware      
|Cyber Fin S.à r.l.                                                      |  | Luxembourg    
|Digital Marketing Services, Inc.                                        |  | Delaware      
|EJV Reorganization, Inc.                                                |  | Delaware      
|AOL Finance Services Inc.                                               |  | Delaware      
|Going, Inc.                                                             |  | Delaware      
|Goowy Media Inc.                                                        |  | California    
|InfoInterActive Corp.                                                   |  | Nova Scotia   
|AOL Canada Inc.                                                         |  | Canada        
|MapQuest, Inc.                                                          |  | Delaware      
|MapQuest PA, Inc.                                                       |  | Delaware      
|Netscape Communications Corporation                                     |  | Delaware      
|AOL Global Operations Limited                                           |  | Ireland       
|AOL Online Japan, Ltd.                                                  |  | Japan         
|Nullsoft, Inc.                                                          |  | Arizona       
|Patch Media Corporation                                                 |  | Delaware      
|POSTGORILLA INC.                                                        |  | Florida       
|Socialthing, Inc.                                                       |  | Delaware      
|Spinner Networks Incorporated                                           |  | California    
|Surphace Inc. (formerly known as Sphere Source, Inc.)                   |  | Delaware      
|The Relegence Corporation                                               |  | Delaware      
|AOL Relegence Israel Ltd.                                               |  | Israel        
|Totekasche Holdings, Inc. d/b/a Userplane                               |  | Delaware      
|Transatlantic Web Services Inc.                                         |  | Delaware      
|Truveo, Inc.                                                            |  | Delaware      
|Weblogs Inc. LLC                                                        |  | Delaware      
|Yedda, Inc.                                                             |  | Delaware      
|Yedda Technologies-Knowledge Management Services (Y.O.D.E.A. 2006) Ltd. |  | Israel