1 EXHIBIT 23.3 We consent to the reference to our firm under the caption "Experts" and to the use of our reports dated July 31, 1998, in the Registration Statement (Form S-1) and related Prospectus of Cybernet Internet Services International, Inc. for the registration of 1,500,000 shares of its common stock. ERNST & YOUNG WIRTSCHAFTSPRUFUNGS-UND STEUERBERATUNGSGESELLSCHAFT MBH Vienna, Austria November 4, 1998