EXHIBIT 23.6A [LOGO of Grant Thornton SpA] [LETTERHEAD] CONSENT OF INDEPENDENT AUDITORS As independent auditors of Flashnet S.p.A., we consent to the reference to our firm under the caption "Experts" and to the use of our report dated May 14, 1999, with respect to the financial statements of Flashnet S.p.A. as of December 31, 1998 and for the year then ended, in Amendment Number 1 to the Registration Statement (Form S-1) and related prospectus of Cybernet Internet Services International, Inc. for the registration of resales of the shares of common stock which may be issued as certain warrants are exercised. Rome, Italy March 22, 2000 Grant Thornton S.p.A. /s/ Felice Duca --------------------------- Felice Duca (Partner)