Exhibit 21.1

Subsidiaries of ViaSat, Inc.

1. ViaSat Worldwide Limited, a Delaware corporation.

2. ViaSat China Services, Inc., a Delaware corporation

3. ViaSat Australia PTY Limited, an Australian corporation

4. ViaSat Canada Company, a Nova Scotia unlimited liability company

5. ViaSat Europe S.r.l., an Italian limited liability company

6. ViaSat India Pvt. Ltd., an Indian private limited company

7. JAST, S.A., a Swiss corporation

8. ViaSat (IOM) Limited, an Isle of Man limited company

9. IOM Licensing Holding Company Limited, an Isle of Man limited company

10. ViaSat Satellite Ventures Holdings Luxembourg S.a.r.l., a Luxembourg private limited company

11. ViaSat Satellite Ventures Holdings France SAS, a societe par actions simplifee

12. Softswitch LLC., a Delaware limited liability company

13. ViaSat Credit Corp., a Delaware corporation

14. ViaSat Satellite Ventures, LLC., a Delaware limited liability company

15. VSV I Holdings, LLC., a Delaware limited liability company

16. VSV II Holdings, LLC., a Delaware limited liability company

17. ViaSat Satellite Ventures U.S. I, LLC., a Delaware limited liability company

18. ViaSat Satellite Ventures U.S. II, LLC., a Delaware limited liability company

19. ViaSat Credit, LLC., a Delaware limited liability company

20. WildBlue Holding, Inc., a Delaware corporation

21. WildBlue Communications, Inc., a Delaware corporation

22. WB Holdings 1 LLC, a Colorado limited liability company

23. WildBlue Communications Canada Corp., a Nova Scotia Canada corporation

24. ViaSat-1 Holdings, LLC., a Delaware limited liability company

25. ViaSat Peru S.R.L., a Peruvian limited liability company

26. ViaSat, Inc., Limitada, a Chilean limited liability partnership

27. ViaSat Stimulus, LLC., a Delaware limited liability company

28. Satellite Broadband ARRA Application, LLC., a Delaware limited liability company