EXHIBIT 32.2


                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350


In  connection  with the  amended  Annual  Report of  Rentrak  Corporation  (the
"Company")  on Form 10-K/A for the year ended March 31, 2004,  as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, Mark L.
Thoenes,  Senior Vice  President  and Chief  Financial  Officer of the  Company,
certify,  pursuant to 18 U.S.C.  ss. 1350, as adopted pursuant to ss. 906 of the
Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:


     (1) The Report fully  complies  with the  requirements  of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and


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



By: /s/ Mark L. Thoenes
   ---------------------
Mark L. Thoenes
Senior Vice President
and Chief Financial Officer
Rentrak Corporation
December 15, 2004