Cogent Communications

Cogent Communications

Quick Facts:


  • Founded in 1999; publicly traded company (NASDAQ: CCOI).
  • Headquartered in Washington, DC.
  • Serves 190 markets in North America, Europe and Asia
  • Provides Internet access, Ethernet transport and colocation services.

Cogent Network


  • 2,125 On-Net buildings
    • 69% multi-tenant office buildings
    • 31% carrier neutral and Cogent data centers
  • 50 Cogent data centers with 550,000+ square feet
  • 610+ metro networks; 27,200+ metro fiber miles
  • 59,000+ intercity fiber route miles
  • Long-haul capacity up to 580 Gbps
  • Transatlantic capacity over 800 Gbps across multiple cables/routes Interconnected with 5,270+ different networks

Acquisition History

Although debuting at the height of the telecom industry, Cogent soon found vast market wealth eradicated and many other ISPs thrown into a state of turmoil. In a survival of the fittest competition, Cogent became the consolidator in a consolidating market. Over three brief years, Cogent completed 13 acquisitions of other flailing providers. Whether it was an entire company or just select assets, Cogent was able to acquire valuable network assets, customers, peering relationships and building access agreements for pennies on the dollar.

Among Cogent's 13 acquisitions to date include three of the original generation Internet Service Providers who were pioneers in the late 1980s and early 1990s. These companies—PSINet (originally Performance Systems International), NetRail and Aleron (originally AGIS/Net99)—were the earliest providers of commercial Internet service.

Other strategic acquisitions include assets from: Allied Riser, OnSite Access, Fiber City, Fiber Network Solutions, Applied Theory, LambdaNet France and Spain, Carrier1, Unlimited Fiber Optics, Global Access, Aleron, NTT/Verio.

Cogent Communications Data Center Map

Cogent Communications Power Growth Over Time

+14% since 2022
Operational
Construction
Planned
Prospective
Land Bank
In Doubt
Currently Operational
across NN Request Dataset sites
Under Construction
NN Request Dataset sites currently building
Planned / Prospective
NN Request Dataset sites announced, but haven't started construction

Cogent Communications Locations

Cogent: 1050 Connecticut

Washington, DC

Cogent Communications runs its Washington DC 2 data center inside the Washington Square office building at 1050 Connecticut Avenue NW, in the District's Golden Triangle. The carrier-neutral facility offers cabinets and private cages on Cogent's network, with several other carriers on site.

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Cogent: Milwaukee 2

Milwaukee

Cogent Communications runs its Milwaukee 2 data center at 2915 South 5th Court in Milwaukee's Bay View area, in a former Sprint network building. The site offers about 3,900 sq ft of colocation with UPS and generator backup.

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Cogent: 324 E Wisconsin

Milwaukee

Cogent Communications marketed a 608 sq ft colocation suite in the Wells Building at 324 East Wisconsin Avenue in downtown Milwaukee. By late 2025 Cogent listed only its Milwaukee 2 data center on South 5th Court for the market.

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