

                                                                    Exhibit 32.1

                                  CERTIFICATION

I, Haim Ariav, Principal Executive Officer of a21, hereby certify that:

1. The Annual Report on Form 10-KSB of the Company for the annual period ended
December 31, 2003 (the "Report") fully complies with the requirements of Section
15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78o(d); and

2. The information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Company.

Dated: April 14, 2004


                                          By: /s/ HAIM ARIAV
                                              ----------------------------------
                                              HAIM ARIAV
                                              President and Principal
                                              Executive Officer

      THE FOREGOING CERTIFICATION IS BEING FURNISHED SOLELY PURSUANT TO SECTION
906 OF THE SARBANES-OXLEY ACT OF 2002 (SUBSECTIONS (A) AND (B) OF SECTION 1350,
CHAPTER 63 OF TITLE 18, UNITED STATES CODE) AND IS NOT BEING FILED AS PART OF
THE FORM 10-KSB OR AS A SEPARATE DISCLOSURE DOCUMENT.




