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AboveNet Names Rajiv Datta Chief Operating Officer

WHITE PLAINS, N.Y., January 28, 2011 – AboveNet, Inc. (NYSE:ABVT), a leading provider of high bandwidth connectivity solutions, today announced the promotion of Rajiv Datta to Chief Operating Officer. In his new position, Mr. Datta continues to report to AboveNet President and Chief Executive Officer Bill LaPerch.

As Chief Operating Officer, Mr. Datta oversees the company’s Operations, Sales, Marketing, IT, Product and Engineering divisions. He is also responsible for AboveNet’s operations in Europe.

“I have had the privilege of working with Rajiv for over a decade,” Mr. LaPerch said. “His extensive industry experience and impressive track record of success will be invaluable to us as we continue to extend our market leadership and strengthen our position as the leading provider of high bandwidth networks.”

Mr. Datta joined AboveNet in 1998 and has served in a number of significant management roles that have helped establish the company as a market leader. Most recently he held the position of AboveNet’s Chief Technology Officer and oversaw all aspects of Engineering, IT and Product Development activities across AboveNet’s metro, long haul and IP networks.

Prior to joining AboveNet, he held various engineering and development positions at Alcatel Telecommunications Cable in North Carolina and at Alcatel’s Optical Fiber Competency Center near Paris, France.

Mr. Datta holds a BS and MS degree in Engineering from Rutgers University and is a member of Tau Beta Pi, the National Engineering Honors Society

About AboveNet, Inc.

AboveNet, Inc. provides high bandwidth connectivity solutions for business and carriers. Its private optical network delivers key network and IP services in and among top U.S. and European markets. AboveNet’s network is widely used in demanding markets such as financial services, media, health care, retail and government.

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Statements made in this press release that are not historical in nature constitute forward-looking statements within the meaning of the Safe Harbor Provisions of the Private Securities Litigation Reform Act of 1995. We cannot assure you that the future results expressed or implied by the forward-looking statements will be achieved. Such statements are based on the current expectations and beliefs of the management of AboveNet, Inc. and are subject to a number of risks and uncertainties that could cause actual results to differ materially from the future results expressed or implied by such forward-looking statements. These risks and uncertainties include, but are not limited to, industry competition, pricing and macro-economic conditions and the Company’s financial and operating prospects. The Company’s business could be materially adversely affected and the trading price of the Company’s common stock could decline if these risks and uncertainties develop into actual events. The Company cautions you not to place undue reliance on these forward-looking statements, which speak only as of their respective dates. The Company undertakes no obligation to publicly update or revise forward-looking statements to reflect events or circumstances after the date of this presentation or to reflect the occurrence of unanticipated events. A more detailed discussion of factors that may affect the Company’s business and future financial results is included in the Company’s SEC filings, including, but not limited to, those described in “Risk Factors” and “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in the Company’s Annual Report on Form 10-K for the year ended December 31, 2010 and in the Company’s subsequently filed Quarterly Report(s) on Form 10-Q.