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.

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Xfinity vs. Spectrum: Which is better for your home? Xfinity and Spectrum are the biggest cable internet providers in the country. Each ISP is available to over 100 million Americans -- with a ...

Ciena’s coherent router technology will enable Comcast to extend the reach of its current fiber deployments more than 100 km and deliver 100 Gb/s—capacity to serve residential, small to medium-sized ...

HAVANA, Fla., Sept. 29, 2025 /PRNewswire/ -- A new and powerful fiber Internet network is now online in parts of Havana, Florida, connecting communities to high-speed, reliable Internet. Thousands of ...

Comcast Corporation (NASDAQ:CMCSA) is included among the Goldman Sachs Dividend Stocks: Top 14 Stock Picks. On February 24, BNP Paribas analyst Sam McHugh downgraded Comcast Corporation (NASDAQ:CMCSA) ...

An outage caused by damaged fiber cut Internet service to some Xfinity customers Thursday afternoon. The outage appeared to be affecting customers with Xfinity, which is part of Comcast. The Xfinity ...

The Pavilion will feature a two-bay Topgolf Swing Suite powered by Comcast Business, a live SiriusXM broadcast studio, a Xfinity TV sports-viewing lounge, refreshments, and daily competitions and ...

HANOVER, Md.--(BUSINESS WIRE)-- Comcast and Ciena (NYSE:CIEN) today announced that Comcast is deploying Ciena’s 5131 Coherent Access Platform (CAP) to help extend fiber connectivity faster and more ...