Exhibit 21.1
SUBSIDIARIES OF AVOCENT CORPORATION
As of December 31, 2006
1. Avct Pty Ltd., an Australia corporation
2. Avocent Australia Pty Ltd., an Australia corporation
3. Avocent California Corp., a California corporation
4. Avocent Canada Holding Corp., a Delaware corporation
5. Avocent China LTD, a Hong Kong corporation
6. Avocent Deutschland GmbH, a German corporation
7. Avocent do Brasil Informática S.A., a Brazil corporation
8. Avocent France SARL, a France corporation
9. Avocent Fremont, LLC, a California limited liability company
10. Avocent GmbH, a German corporation
11. Avocent Huntsville Corp., an Alabama corporation
12. Avocent International, Ltd., an Ireland corporation
13. Avocent Ireland Holdings Ltd., an Ireland corporation
14. Avocent Netherlands B.V. a Netherlands corporation
15. Avocent Nevada LLC, a Nevada limited liability company
16. Avocent Redmond Corp., a Washington corporation
17. Avocent Services Corporation, a Texas corporation
18. Avocent Texas I, LLC, a Washington limited liability company
19. Avocent Texas II, LLC, a Washington limited liability company
20. Avocent Texas, L.P., a Texas limited partnership
21. Avocent UK Ltd., an United Kingdom corporation
22. Cyclades (Shanghai) International Trading Co., Ltd., a China corporation
23. Cyclades England Limited, an United Kingdom corporation
24. Cyclades France SARL, a France Corporation
25. Cyclades Japan KK, a Japan corporation
26. Cyclades Sweden AB, a Sweden corporation
27. LANDesk (Beijing) Software Co. Ltd., a China corporation
28. LANDesk Development, Inc, a Delaware corporation
29. LANDesk Group Limited, an Ireland Corporation
30. LANDesk Holdings, Inc., a Delaware corporation
31. LANDesk Software B.V., a Netherlands corporation
32. LANDesk Software De Mexico S. de R.L. de C.V., a Mexico corporation
33. LANDesk Software GmbH, a German corporation
34. LANDesk Software KK, a Japan corporation
35. LANDesk Software Limited, an Ireland corporation
36. LANDesk Software SARL, a France corporation
37. LANDesk Software UK Ltd, an United Kingdom corporation
38. LANDesk Software, Inc., a Delaware corporation
39. LANDesk Software, Ltda, a Brazil corporation
40. Nihon Avocent KK, a Japan corporation
41. OSA Info (Shanghai) Co. LTD., a China corporation
42. OSA Technologies, Inc., a Delaware corporation
43. Sonic Mobility Corp., a Nova Scotia company