Investor Presentaiton

ASR LISTED NYSE 10 years Financial Information Strategic Matters Company Overview Operational Commercial Regulation Information Revenues Upcoming Riviera Maya as reported by the Mexican Government Map of Riviera Maya area Yucatán ASUR AEROPUERTOS DEL SURESTÉ Cancun airport Quintana Roo Isla Mujares Punta Sam Cancún Cancun hotel Hidalgo zone Leona Vicario X-Can Santa Maria Chemax Chemax Xalau Tikuch Proposed Riviera Maya airport location 101 km Akumal Chacalal Tancah Tulum Puerto Morelos Muchi Moché Xcaret Key highlights 50-year concession to build and operate airport to serve Playa del Carmen tourist area Riviera Maya airport bidding procedures published on May 12, 2010 - concession expected to be awarded by the end of 2010 Government expects US$255mm investment 1,500 acre site is located in Tulum, approximately 120 km south from Cancún city Government expects 700,000 passengers during the first year of operation and 3,000,000 by 2015 ASUR Cozumel airport AEROPUERTO DE SURESTE Source: Mexican Government press release dated March 22, 2010 Riviera Maya project time line - as reported by Mexican Government (subject to change) May 2010 Official announcement of tender process Nov 2010 Jan 2011 June 2011 June 2013 Offers due Concession signature Construction begins Operation begins

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