Leading Asia Pacific Carrier, CITIC Telecom, Expands With CoreSite In New York

Leading Asia Pacific Carrier, CITIC Telecom, Expands With CoreSite In New York

New Deployment in CoreSite's New York Data Center Campus to Benefit Both
Companies' Customers

PR Newswire

DENVER, Feb. 20, 2013

DENVER, Feb. 20, 2013 /PRNewswire/ -- CoreSite Realty Corporation (NYSE: COR),
a premier provider of network-dense, cloud-enabled data centers and the
CoreSite Mesh, today announced that CITIC Telecom International CPC Limited
(CITIC Telecom CPC) has selected CoreSite's New York City campusfor its east
coast network deployment. CITIC Telecom CPC is one of the leading Information
and Communications Technology (ICT) solution partners with multiple branches
across the Asia Pacific region and a preferred partner of multinational
corporations and business enterprises. This deployment will enable CITIC
Telecom CPC to extend its service platform across North America and help it
become a global carrier.

Today's announcement follows CITIC Telecom CPC's deployment at the CoreSite
Los Angeles (One Wilshire) campus last year. With deployments on both the east
and west coasts, CITIC Telecom CPC enhances North American service coverage
and connectivity options for the company's new and existing customers in Asia,
North America and Europe through a single provider. CoreSite customers on both
coasts can now benefit from direct connections to CITIC Telecom CPC's solution
offerings and service gateways to the Asia Pacific region.

"CITIC Telecom CPC is committed to providing service excellence for our
customers," said Stephen Ho, CEO, CITIC Telecom CPC. "This expanded presence
in CoreSite's data centers and our membership in the CoreSite Mesh community
simplifies and enhances global connectivity for customers, while providing a
reliable and scalable platform for our leading ICT solutions. Our relationship
with CoreSite allows us to extend our coverage around the globe and grow our
business."

"CoreSite is pleased to work with our valued community member CITIC
International CPC to expand its presence across the CoreSite Mesh," said
Jarrett Appleby, COO, CoreSite. "CITIC International CPC is a leading network
service provider in the Asia Pacific region, and today's announcement opens up
new opportunities for our customers to expand and grow globally—from our
leading data center campuses, across the CoreSite Mesh and to CITIC
International CPC's deployments across China, South Asia, Japan and
Australia."

About CITIC Telecom CPC Limited
CITIC Telecom International CPC Limited ("CITIC Telecom CPC"), a wholly owned
subsidiary of CITIC Telecom International Holdings Limited (SEHK:1883), is a
trusted ICT solutions partner with multiple branches across the Asia Pacific
region, and a preferred partner by multinational corporations and business
enterprises.

CITIC Telecom CPC delivers a range of innovative products and services,
including: TrueCONNECT™ - an advanced MLPS VPN service which employs
state-of-the-art fully meshed network, TrustCSI™ - an integrated suite of
information security solutions, and SmartCLOUD – smarter, better and high
performance cloud computing solutions which complement the company's managed
network and managed security solutions. The company will continue to provide a
whole range of best-in-class communications products, security solutions and
managed services, maintaining its commitment to be your trusted partner.

CITIC Telecom CPC strives to deliver the highest level of service and
excellent products to customers. In recognition for its excellence in the
provision of information and communications technology solutions in the Asia
Pacific region, the company has become the first VPN service provider in Hong
Kong to receive certificates of ISO 9001 – Quality Management System, ISO
27001 – Information Security Management System and ISO 20000 – Information
Technology Service Management System. Learn more at www.citictel-cpc.com.

About CoreSite
CoreSite Realty Corporation (NYSE: COR) is the data center provider chosen by
more than 750 of the world's leading carriers and mobile operators, content
and cloud providers, media and entertainment companies, and global enterprises
to run their performance-sensitive applications and to connect and do
business. CoreSite propels customer growth and long-term competitive advantage
through the CoreSite Mesh by connecting the Internet, private networking,
mobility, and cloud communities within and across its 14 high-performance data
center campuses in nine markets in North America. With direct access to 275+
carriers and ISPs, over 180 leading cloud and IT service providers, intersite
connectivity, and the nation's first Open Cloud Exchange that provides access
to thousands of lit buildings and multiple key cloud on-ramps, CoreSite
provides easy, efficient and valuable gateways to global business
opportunities. For more information, visit www.CoreSite.com.

Forward Looking Statements

This press release may contain forward-looking statements within the meaning
of the federal securities laws. Forward-looking statements relate to
expectations, beliefs, projections, future plans and strategies, anticipated
events or trends and similar expressions concerning matters that are not
historical facts. In some cases, you can identify forward-looking statements
by the use of forward-looking terminology such as "believes," "expects,"
"may," "will," "should," "seeks," "approximately," "intends," "plans," "pro
forma," "estimates" or "anticipates" or the negative of these words and
phrases or similar words or phrases that are predictions of or indicate future
events or trends and that do not relate solely to historical matters.
Forward-looking statements involve known and unknown risks, uncertainties,
assumptions and contingencies, many of which are beyond CoreSite's control,
that may cause actual results to differ significantly from those expressed in
any forward-looking statement. These risks include, without limitation: the
geographic concentration of CoreSite's data centers in certain markets and any
adverse developments in local economic conditions or the demand for data
center space in these markets; fluctuations in interest rates and increased
operating costs; difficulties in identifying properties to acquire and
completing acquisitions; significant industry competition; CoreSite's failure
to obtain necessary outside financing; CoreSite's failure to qualify or
maintain its status as a REIT; financial market fluctuations; changes in real
estate and zoning laws and increases in real property tax rates; and other
factors affecting the real estate industry generally. All forward-looking
statements reflect CoreSite's good faith beliefs, assumptions and
expectations, but they are not guarantees of future performance. Furthermore,
CoreSite disclaims any obligation to publicly update or revise any
forward-looking statement to reflect changes in underlying assumptions or
factors, of new information, data or methods, future events or other changes.
For a further discussion of these and other factors that could cause
CoreSite's future results to differ materially from any forward-looking
statements, see the section entitled "Risk Factors" in CoreSite's most recent
annual report on Form 10-K, and other risks described in documents
subsequently filed by CoreSite from time to time with the Securities and
Exchange Commission.

SOURCE CoreSite Realty Corporation

Website: http://coresite.com
Website: http://www.citictel-cpc.com
Contact: Jeannie Zaemes, CoreSite Marketing Senior Director, +1 720.446.2006
or +1 866.777.CORE, Jeannie.Zaemes@CoreSite.com