EXHIBIT 23.1

              CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS

     We consent to the reference to our firm under the caption "Experts" in the
Registration Statement (Form S-3) and related Prospectus of IFX Corporation for
the registration of 36,851 shares of its common stock and to the incorporation
by reference therein of our report dated September 24, 1999, with respect to the
consolidated financial statements and schedule of IFX Corporation included in
its Annual Report (Form 10-K) for the year ended June 30, 1999, filed with the
Securities and Exchange Commission.


                                         /s/ ERNST & YOUNG LLP



Miami, Florida
October 8, 1999