A colocation center or "carrier hotel", is a type of data centre where equipment, space, and bandwidth are available for rental to retail customers. Colocation facilities provide space, power, cooling, and physical security for the server, storage, and networking equipment of other firms and also connect them to a variety of telecommunications and network service providers with a minimum of cost and complexity.
In computer networking, peering is a voluntary interconnection of administratively separate Internet networks for the purpose of exchanging traffic between the "down-stream" users of each network. Peering is settlement-free, also known as "bill-and-keep" or "sender keeps all", meaning that neither party pays the other in association with the exchange of traffic; instead, each derives and retains revenue from its own customers.
Telehouse is a major carrier-neutral colocation, information and communications technology services provider based in Docklands, London. Established in 1988, it operates eight facilities in London, Paris and Frankfurt. Part of the global Telehouse network of data centres, the brand has 45 colocation facilities in 26 major cities around the world including Moscow, Istanbul, Johannesburg, Cape Town, Beijing, Shanghai, Hong Kong, Singapore, Vietnam, Seoul, Tokyo, New York and Los Angeles. KDDI, Telehouse's Japanese telecommunications and systems integration parent company, operates data centre facilities in America and Asia.
Switch and Data Facilities Company, Inc. was a U.S. public corporation that provided network-neutral data centers and Internet exchange services to network-centric businesses. Switch and Data was acquired by Equinix in 2010.
A meet-me room (MMR) is a place within a colocation center where telecommunications companies can physically connect to one another and exchange data without incurring local loop fees. Services provided across connections in an MMR may be voice circuits, data circuits, or Internet Protocol traffic.
Tower 55 is a 15-story building at the corner of South Market Street and Post Street in downtown San Jose, California. Built in 1985 as the Market Post Tower, it was designed to provide a mix of office and retail space. When first built, the building was controversial due to its gold-colored glass exterior, which produced high light and heat reflection. In its early years, the owners struggled financially with the property and were forced to put it up for sale in 1987. While the intended tenants did not materialize, the building proved popular with telecom carriers as an Internet exchange center, with MAE-West on the 13th floor, one of the oldest and most well known Internet exchanges. Many carriers maintain collocation space in the building to support their interconnections through MAE-West as well as direct interconnections.
Equinix, Inc. is an American multinational company headquartered in Redwood City, California, that specializes in Internet connection and data centers. The company is a leader in global colocation data center market share, with 260 data centers in 33 countries on five continents.
Cogent Communications Holdings, Inc. is a multinational internet service provider based in the United States. Cogent's primary services consist of Internet access and data transport, offered on a fiber optic, IP data-only network, along with colocation in data centers.
The Toronto Internet Exchange Community (TorIX) is a not-for-profit Internet Exchange Point (IXP) located in a carrier hotel at 151 Front Street West, Equinix's TR2 data centre at 45 Parliament Street and 905 King Street West in Toronto, Ontario, Canada. As of March 2021, TorIX has 259 unique autonomous systems representing 285 peer connections and peak traffic rates of 1.344 Tbps, making it the largest IXP in Canada. According to Wikipedia's List of Internet Exchange Points by Size, TorIX is the 16th largest IXP in the world in numbers of peers, and 17th in the world in traffic averages. The Exchange is organized and run by industry professionals in voluntary capacity.
DE-CIX is an operator of carrier- and data-center-neutral Internet Exchanges, with operations in Europe, North America, Africa, the Middle East, India and Southeast Asia. All DE-CIX activities and companies are brought together under the umbrella of the DE-CIX Group AG.
Sonic is a telecommunications company and internet service provider based in Santa Rosa, California, acting as a competitive local exchange carrier in the San Francisco Bay Area, Sacramento, and Los Angeles.
A network-neutral data center is a data center which allows interconnection between multiple telecommunication carriers and/or colocation providers. Network-neutral data centers exist all over the world and vary in size and power.
Telehouse America is a data center / colocation services provider in the United States with carrier-neutral facilities in New York City, Newark and Los Angeles, as well as international Internet exchanges, managed IT services and disaster recovery solutions. In 1996, Telehouse America launched the New York International Internet Exchange point (NYIIX), Manhattan's largest and most heavily trafficked peering exchange, as well as established the first Los Angeles International Internet Exchange point (LAIIX), a peering gateway to the Asia-Pac Rim.
The Minnesota Technology Center, formerly called the BTC/Bunker and also known as the 511 Building in reference to its address, is a colocation center located in downtown Minneapolis, Minnesota, near U.S. Bank Stadium and the West Bank campus of the University of Minnesota. The 511 Building has been referred to as "the most wired building in Minnesota" and is a major source of fiber optic data transmission and reception. It is operated by Timeshare Systems Inc. It hosts an interchange between many major carriers, and is on the Internet Backbone.
Sidera Networks is a New York City–based, privately held, United States owned, telecommunications company that provides fiber optic-based network solutions to the carrier, financial services, education, healthcare, government, legal services and media industries. The company was acquired by Lightower Fiber Networks on April 11, 2013.
123.Net Inc., commonly referred to as 123NET, is a telecommunications company based in Southfield, Michigan, in the United States. It provides a range of services including telephone, internet, and colocation. As one of the early Competitive Local Exchange Carriers, 123NET established interconnections with AT&T and Verizon to offer services through the public switched telephone network. The company operates independently as a privately held provider, serving the midwestern United States.
Angola Cables is an Angolan multinational telecommunications operator of fiber-optic telecommunication cables.
Lunavi, formerly Green House Data, is a data center and managed services provider headquartered in Cheyenne, Wyoming, United States.
Zayo Group Holdings, Inc., or Zayo Group, is a privately held company headquartered in Boulder, Colorado, U.S. with European headquarters in London, England. The company provides communications infrastructure services, including fiber and bandwidth connectivity, colocation and cloud infrastructure. Zayo's primary customer segments include wireless carriers, national carriers, ISPs, enterprises and government agencies. Zayo Group was built largely through acquisitions; it took over thirty companies from 2007 to 2014, including AboveNet and 360networks. The company completed an initial public offering of stock raising $600 million in 2014. In 2020, Zayo Group was taken private by global investment firms EQT AB and Digital Colony Partners in a deal valued at $14.3 billion.
165 Halsey Street, formerly known as the Bamberger Building, is a 14-story, office tower in Downtown Newark, New Jersey. Built in 1912–1929, it was designed by Jarvis Hunt. The building spans the entire block between Halsey Street, Market Street, Washington Street, and Bank Street. 165 Halsey Street is a major colocation center in New York metropolitan area; according to Center for Land Use Interpretation, it is among the world's largest carrier hotels. It is a contributing property to the Four Corners Historic District.
