AT&T to Provide Hosting Services for

AT&T to Expand Capabilities for Real Estate Web Site

Seattle, Washington, October 5, 2007

AT&T Inc. (NYSE:T) has announced that Zillow.comTM, an online real estate community, has signed a new Enterprise Hosting Services contract. is a leading real estate Web site that provides tools and information on 70 million U.S. homes to millions of consumers.

Under the terms of the new contract, AT&T will serve as the primary network provider to and will support the real estate company's growing activity and data needs with AT&T Enterprise Hosting Services. AT&T will also provide additional bandwidth and services.

In recent months, has introduced significant upgrades resulting in increased consumer interaction. As a result of this increased interaction, the company's applications must be accessible at all times to millions of simultaneous users in a low-latency and highly reliable environment.

"As Zillow grows, we must be confident that we have hosting capabilities in place to provide reliable services to our customers," said David Beitel, chief technology officer at Zillow. "AT&T brings demonstrated experience with large, transactional-based, highly scalable customers; strong security policies; and consultative expertise from a responsive, proactive team. We're confident in AT&T's ability to meet our network hosting needs."

AT&T Enterprise Hosting Services are supported through AT&T's Internet Data Centers and provide multiple levels of monitoring and management, including global load balancing, managed security and storage services.

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About is an online real estate community where homeowners, buyers, sellers, and real estate agents and professionals find and share vital information about homes, for free. Launched in early 2006 with Zestimateā„¢ values and data on millions of U.S. homes, Zillow has since opened the site to community input, data and dialogue, including "Home Q&A." Zillow's goal is to help people become smarter about real estate -- what homes are worth, what's for sale, and what local experts have to say about real estate and individual homes. One of the most-visited real estate Web sites, Zillow was the only online company named by Advertising Age magazine to its 2006 "Marketing 50" list of the most powerful consumer brands. Zillow is headquartered in Seattle and has raised $87 million in funding.

Zillow and are registered trademarks of Zillow, Inc.

About AT&T
AT&T Inc. (NYSE:T) is a premier communications holding company. Its subsidiaries and affiliates, AT&T operating companies, are the providers of AT&T services in the United States and around the world. Among their offerings are the world's most advanced IP-based business communications services and the nation's leading wireless, high speed Internet access and voice services. In domestic markets, AT&T is known for the directory publishing and advertising sales leadership of its Yellow Pages and YELLOWPAGES.COM organizations, and the AT&T brand is licensed to innovators in such fields as communications equipment. As part of its three-screen integration strategy, AT&T is expanding its TV entertainment offerings. Additional information about AT&T Inc. and the products and services provided by AT&T subsidiaries and affiliates is available at

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