Press Release

AboveNet Expands at 365 Main

May 1, 2007 -- (WEB HOST INDUSTRY REVIEW) -- Data center space provider 365 Main (365main.com) announced on Tuesday that fiber based connectivity solutions provider AboveNet (abovenet.com) is expanding its connectivity presence to 365 Main's portfolio of data centers, which includes facilities in San Francisco, El Segundo and Oakland, California, Chantilly, Virgnia, and Chandler, Arizona.

365 Main provides its tenants with power, cooling and security and access to connectivity providers. Under the terms of the agreement, by the end of 2007 AboveNet will offer services such as IP transit, metro transport and long haul at each of 365 Main's facilities and offer an unlimited amount of network capacity.
AboveNet is also expanding its existing footprint at 365 Main's flagship San Francisco data center, where it already provides connectivity to hundreds of customers. AboveNet also currently provides 10G transport and IP transit at 365 Main's El Segundo facility.

"Many Fortune 500 companies use AboveNet's robust fiber optic backbone on some level, so making its network available at all our facilities is a very strategic move for us," says Chris Dolan, 365 Main CEO. "As a carrier-neutral data center company, we are pleased to see such a powerhouse leading the way in providing connectivity across our portfolio. AboveNet is clearly making an investment in our data centers, and we are extremely proud of that."

About AboveNet, Inc.
AboveNet, Inc. provides fiber connectivity solutions for businesses and carriers. Its private optical network delivers key network and IP services in and among 14 top U.S. metro markets and London. AboveNet's network is widely used in demanding markets such as financial services, media, health care, retail and government.

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This news release contains forward-looking statements that involve risks and uncertainties. Factors that could cause or contribute to such risks and uncertainties include, but are not limited to, general economic and business conditions, competition, changes in technology and methods of marketing, and various other factors beyond the Company’s control. This also includes such factors as are described from time to time in the SEC reports filed by AboveNet, Inc. including the most recently filed Forms S-3 and 8-K.