AboveNet's Secure Fibre Network Connects to London's Telehouse West Data Centre

LONDON, June 16, 2010 - AboveNet Communications UK Ltd, a leading provider of high-bandwidth
connectivity solutions for business and carriers today announced its network
connection to the new Telehouse West data centre in London's Docklands. This
collaboration will enable London's businesses to benefit from AboveNet's
ultra-low latency, highly scalable and secure fibre network. This
installation builds upon AboveNet's existing connections to Telehouse North,
Telehouse East and Telehouse Metro - further expanding the AboveNet network
to data centres in London.

Escalating demand from companies requiring a high bandwidth, resilient
network has enabled AboveNet to provide an optimum, highly efficient data
transfer service. In today's increasingly competitive markets, connectivity
is a key consideration to enhance performance and productivity; AboveNet is
at the leading edge to provide this.

"We are very pleased to connect to Telehouse West and enable customers to
benefit from the fastest speeds and most secure connections to their vital
data and applications. Telehouse is one of the largest international internet
hubs in Europe and is therefore of huge strategic importance," said John
Donaldson, Managing Director, AboveNet UK.

"Organisations such as the demanding new media market and finance sectors
are increasingly turning to Cloud services to deliver mission critical
applications and this investment will help make the promises of cloud
computing a reality," he concluded.

Michelle Reid, Sales and Marketing Director, Telehouse said, "As a
company that has built an excellent reputation for its technology, service
and reliability, we are delighted that AboveNet is now connected to Telehouse
West and able to offer its direct, low-latency fibre-optic services to all of
our London data centre customers".

The agreement with Telehouse is part of AboveNet's ongoing investment
strategy, connecting to vital locations to support the growing need for
high-bandwidth solutions.

Notes to Editors

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. metro markets and globally. AboveNet's
network is widely used in demanding markets such as financial services,
media, health care, retail and government. To learn more go to
www.above.net.

UK Headquarters: Centurion House, 24 Monument Street, London, EC3R 8AJ.

For more information, please visit: www.above.net

About Telehouse

Telehouse offers data centre facilities and connectivity, providing a
secure and resilient platform for mission critical IT systems. Established in
1988, Telehouse became Europe's first purpose-built neutral colocation
provider. Today, the company is at the heart of the Internet and
telecommunications infrastructure, serving over 1,000 major customers
worldwide, from small start-ups to multinationals across a wide range of
industries. It is a subsidiary of Japanese corporation KDDI, a Global 400
company and, with its sister company Telehouse America, is able to offer a
global network covering Europe, America and Asia.

www.telehouse.net/

For further press information, interviews and photography, please contact
the team at: +44(0)207-220-3822

For further press information, interviews and photography, please contact the team at: Fiona Burke, Fiona.burke at above.net, +44(0)20-7220-3866; Melissa Miller, mmiller at above.net, +44(0)207-220-3856