Xfinity fiber-powered internet results in 99.9% network reliability. Combined with low-lag technology and unlimited data, it delivers consistent performance even during peak household usage.

Comcast to Further Increase Reliability and Efficiencies by Continuing AI-Powered Core Network Transformation Nationwide “The five biggest moments ever on our network happened in the final six weeks ...

Comcast Business Dedicated Internet is an advanced connectivity solution that has been delivering reliable, high-performance Internet services for over a decade. The expanded solution provides ...

Your internet connection is more important than ever. Whether you're working remotely" target="_self, taking online classes, streaming your favorite shows" target ...

BERLIN, Conn.--(BUSINESS WIRE)--Comcast announces the expansion of its smart, fast and reliable Xfinity network to nearly 73,000 additional homes and businesses in Fairfield County. Comcast’s fiber ...

LITCHFIELD, Conn.--(BUSINESS WIRE)-- Comcast today announced the completion of its network expansion to nearly 22,000 new homes and businesses in Litchfield County, delivering reliable, high-speed, ...

TREVOSE, PA — Comcast has announced the extension of its high-speed Internet network to 3,400 additional homes and businesses in Oxford Borough and Lower Oxford Township, PA. This expansion provides ...

NAPERVILLE, Ill., Aug. 5, 2025 /PRNewswire/ -- Comcast Business today announced the completion of a project to extend its network in Naperville, IL, bringing Comcast Business's high-speed Internet, ...

Nation’s Largest Broadband Provider Brings New Option for Powerful Broadband to More Fairfield County Communities For local businesses, Comcast Business offers a suite of connectivity, communications, ...