1 EXHIBIT 23.6 [ARTHUR ANDERSEN LOGO] CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use of our report included in this registration statement on Form S-4 and to the incorporation by reference in this registration statement of our report dated February 9, 2000 included in Mustang.com Inc.'s Form 10-KSB for the year ended December 31, 1999 and to all references to our Firm included in this registration statement. /s/ ARTHUR ANDERSEN LLP ARTHUR ANDERSEN LLP Los Angeles, California April 7, 2000