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.

Compare the best home internet providers to find fast, reliable and affordable coverage.

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 ...

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 ...

Charter Communications (NASDAQ: CHTR) and Comcast (NASDAQ: CMCSA) both just reported Q4 2025 earnings, revealing two cable giants taking very different bets on what saves the legacy cable business.

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) ...

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 ...

Portland residents can choose between cable, fiber, and 5G wireless internet providers. Xfinity offers the cheapest plans, starting at $40/month for 300 Mbps. Quantum Fiber provides the fastest speeds ...

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 ...