Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Company Name Jurisdiction of Organization Astea FSC Barbados Astea GmbH Germany Astea International (AUST) PTY LTD New South Wales Astea Israel Ltd. Israel Astea Service and Distribution Systems Ltd. England Astea Sarl France Astea Service and Distribution Sytems B.V. Netherlands Astea Technology Inc. Delaware Network Data, Inc. Delaware Virtual Service Corporation Delaware