Cogent Communications Group is a multinational Tier 1 Internet service provider consistently ranked as one of the top 10 networks in the world. The company s primary service offering consists of Internet access, data transport, colocation and managed modem services, all offered over its fiber optic, Internet protocol data-only network. It serves two customer segments consisting of corporate, which includes small businesses to Fortune 100 companies and NetCentric, which includes access providers and content providers whose businesses rely primarily on Internet access. The company offers a number of products, including dedicated Internet access, Ethernet point-to-point, colocation services, managed modem services, additional services and special price promotions. Cogent Communications Group is headquartered in Washington, D.C.