EXHIBIT 21 Subsidiaries of NaviSite, Inc. Subsidiary Jurisdiction of Incorporation - ---------- ----------------------------- Avasta, Inc. California ClearBlue Technologies Management, Inc. Delaware ClearBlue Technologies/Chicago-Wells, Inc. Delaware ClearBlue Technologies/Las Vegas, Inc. Delaware ClearBlue Technologies/Los Angeles, Inc. Delaware ClearBlue Technologies/Milwaukee, Inc. Delaware ClearBlue Technologies/Oakbrook, Inc. Delaware ClearBlue Technologies/Vienna, Inc. Delaware Conxion Corporation California Intrepid Acquisition Corp. Delaware NaviSite Acquisition Corp. Delaware