Prospectus Supplement                           Filed pursuant to Rule 424(b)(3)
(To Prospectus dated June 18, 1999)                   Registration No. 333-70613


                                  RMI.NET, INC.


         We have prepared this prospectus supplement to update information
included in our prospectus dated June 18, 1999. Our prospectus relates to the
offer and issuance of up to 4,000,000 shares of our common stock in acquisitions
of other businesses. This prospectus supplement includes a brief description of
our most recent acquisition.


RECENT ACQUISITION

         On June 28, 1999, we completed the acquisition of CyberDesic
Communications Corporation, Inc. an Internet service provider based in Peoria,
Illinois. We issued an aggregate amount of approximately $570,000 of common
stock to complete the acquisition, which included 19,355 registered shares.


RECENT DEVELOPMENTS

         On July 8, 1999, we received confirmation that the Secretary of State
of Delaware has received and certified our amended and restated Certificate of
Incorporation, thereby completing the change of our name from Rocky Mountain
Internet, Inc. to RMI.NET, Inc. Our common stockholders approved the name change
at the 1999 Annual Meeting of Stockholders.


            The date of this prospectus supplement is July 13, 1999.