1 EXHIBIT 2.1 AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER This AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER (this "Agreement"), dated as of November 17, 1998, by and among VERIO INC. ("Verio"), a Delaware corporation, PURPLE ACQUISITION,...Agreement and Plan of Merger • November 23rd, 1998 • Verio Inc • Services-computer processing & data preparation • Colorado
