Exhibit 21.1

HUGHES NETWORK SYSTEMS, LLC

SUBSIDIARIES

The following table sets forth our subsidiaries as of December 31, 2010:



|                                                     |  |                       |                |  |                   |       
|---------------------------------------------------- |  | --------------------- | -------------- |  | ----------------- | ------
|Company(1)                                           |  | Place ofIncorporation |                |  | OwnershipInterest
|Subsidiaries of Hughes Network Systems, LLC:         |  |                       |                |  |                   |       
|HNS Finance Corp.                                    |  |                       | Delaware       |  |                   | 100%  
|HNS License Sub, LLC                                 |  |                       | Delaware       |  |                   | 100%  
|HNS Real Estate, LLC                                 |  |                       | Delaware       |  |                   | 100%  
|HNS-India VSAT, Inc.                                 |  |                       | Delaware       |  |                   | 100%  
|HNS-Shanghai, Inc.                                   |  |                       | Delaware       |  |                   | 100%  
|Hughes Network Systems International Service Company |  |                       | Delaware       |  |                   | 100%  
|Advance Satellite Research, LLC                      |  |                       | Delaware       |  |                   | 100%  
|Helius, LLC                                          |  |                       | Utah           |  |                   | 100%  
|Helius Acquisition, LLC                              |  |                       | Utah           |  |                   | 100%  
|Hughes Network Systems Australia Pty. Ltd.           |  |                       | Australia      |  |                   | 100%  
|HNS Participações e Empreendimentos Ltda.            |  |                       | Brazil         |  |                   | 100%  
|HNS Américas Comunicações Ltda.                      |  |                       | Brazil         |  |                   | 100%  
|Hughes Telecomunicações do Brasil Ltda.              |  |                       | Brazil         |  |                   | 99.99%
|Hughes Network Systems (Beijing) Co., Ltd.           |  |                       | China          |  |                   | 100%  
|Hughes Network Systems Canada Limited                |  |                       | Canada         |  |                   | 100%  
|Hughes Network Systems GmbH                          |  |                       | Germany        |  |                   | 100%  
|Hughes China Holdings Company Limited                |  |                       | Hong Kong      |  |                   | 100%  
|Hughes UnifiedNet China Holding Company Ltd.         |  |                       | Hong Kong      |  |                   | 45%   
|HughesNet China Co. Ltd.                             |  |                       | China          |  |                   | 100%  
|Hughes Communications India Limited (HCIL)(2)      |  |                       | India          |  |                   | 71.17%
|Hughes Network Systems India Limited (HNSI)        |  |                       | India          |  |                   | 99.99%
|HCIL Comtel Limited(3)                               |  |                       | India          |  |                   | 71.15%
|P.T. Hughes Network Systems Indonesia                |  |                       | Indonesia      |  |                   | 100%  
|Hughes Network Systems S.r.L.                        |  |                       | Italy          |  |                   | 100%  
|HNS Mauritius Ltd.                                   |  |                       | Mauritius      |  |                   | 100%  
|HNS de México S.A. de C.V.                           |  |                       | México         |  |                   | 100%  
|Hughes Network Systems Europe Limited                |  |                       | United Kingdom |  |                   | 100%  
|Hughes Network Systems Limited                       |  |                       | United Kingdom |  |                   | 100%  
|HNS License Sub Limited                              |  |                       | United Kingdom |  |                   | 100%  



|(1) | Excludes certain inactive subsidiaries which, in the aggregate as a single subsidiary, would not contitute a significant subsidiary as of December 31, 2010.
|--- | ------------------------------------------------------------------------------------------------------------------------------------------------------------

|(2) | Our ownership interest in HCIL is owned indirectly through (i) our wholly owned subsidiaries, HNS-India VSAT, Inc. and HNSI, which own 47.42% and 12.84%,
respectively, of HCIL and (ii) Escorts Motors Limited, which owns 22.26% of HCIL and which we indirectly own 49%.
|--- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

|(3) | Our ownership interest in HCIL Comtel Limited is owned indirectly through our subsidiary, HCIL, which owns 99.98% of HCIL Comtel Limited.
|--- | -----------------------------------------------------------------------------------------------------------------------------------------