AboveNet was a provider of high
bandwidth telecommunication circuits primarily for large corporate enterprises and communications carriers in 17 markets in the United States and 4 markets in Europe. Its private optical network delivered key network and IP services and was used in financial and legal services, media, health care, retail, and government.
The company was formerly named Metromedia Fiber Network and changed its name to AboveNet in 2003 after emerging from
bankruptcy
Bankruptcy is a legal process through which people or other entities who cannot repay debts to creditors may seek relief from some or all of their debts. In most jurisdictions, bankruptcy is imposed by a court order, often initiated by the debtor ...
.
Before its bankruptcy in 2002, the company was financially backed by
John Kluge and
Verizon.
In 2012, the company was acquired by
Zayo Group for $2.2 billion in cash.
History

The company was founded in 1993 as AboveNet, by founde
Sherman Tuan It initially focused 'one-hop' internet connectivity and providing
dark fiber to communications carrier customers in the U.S. and Europe.
In 1997, the company changed its name to Metromedia Fiber Network.
In 1999, Metromedia acquired Abovenet Communications, including its subsidiary
PAIX, an operator of Internet
peering exchanges. Abovenet Communications had become a
public company via an
initial public offering in December 1998 and soared 32% in one day in March 1999 during the
dot-com bubble after announcing a
stock split.
In 2000, the company acquired M.I.B.H., a networking consultancy operated by
Paul Vixie, for $51 million in cash and stock.
Also in 2000,
Verizon invested $970 million in
convertible bond
In finance, a convertible bond or convertible note or convertible debt (or a convertible debenture if it has a maturity of greater than 10 years) is a type of bond that the holder can convert into a specified number of shares of common stock in ...
s and $715.4 million in common stock of the company.
In 2001, the company acquired SiteSmith, a provider of managed web-hosting services, for $1.36 billion in stock.
In May 2002, the company filed
bankruptcy
Bankruptcy is a legal process through which people or other entities who cannot repay debts to creditors may seek relief from some or all of their debts. In most jurisdictions, bankruptcy is imposed by a court order, often initiated by the debtor ...
.
In September 2003, the company emerged from bankruptcy and changed its name to Abovenet, with
Craig McCaw, Franklin Mutual Advisers, and
John Kluge among its largest shareholders.
In October 2006,
Digital Realty acquired the east coast
data center
A data center (American English) or data centre (British English)See spelling differences. is a building, a dedicated space within a building, or a group of buildings used to house computer systems and associated components, such as telecommunic ...
s of the company for $40 million.
In 2007, the company acquired fiber from
AT&T and Verizon that the companies were selling to comply with antitrust law.
On July 2, 2012,
Zayo Group acquired the company for $2.2 billion in cash.
References
{{DEFAULTSORT:Abovenet
1998 initial public offerings
2012 mergers and acquisitions
Companies that filed for Chapter 11 bankruptcy in 2002
Defunct telecommunications companies of the United States
Dot-com bubble
Metromedia