Exhibit 10.23 FIRST LEASE AMENDMENT This First Lease Amendment (this "AMENDMENT") is made and entered into as of May 5, 2003, by and between SAN TOMAS PROPERTIES, LLC, a Delaware limited liability company ("LANDLORD"), and AKAMAI TECHNOLOGIES, INC., a...Lease Amendment • May 15th, 2003 • Akamai Technologies Inc • Services-business services, nec • California
