Our Network
The Nation's Leading Fiber-Optic Network from the Leading Cable TV, Internet, and Phone Service Company
Our high-speed, high-capacity Internet service operates across our vast and constantly growing Hybrid Fiber-Coax network, with more than 145,000 miles of fiber. We currently serve 18 of the top markets, delivering a multi-tier broadband service with scalable solutions to fit your business.
 | - Over 145,000 route miles of national fiber
- The first and largest 40G backbone in the world
- The first to run a 100G router interface
- Facilities-based infrastructure
- Multi-terabit scaling capabilities
- IPv4 and v6 in production
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Comcast vs the Competition
See how Comcast Business Services compare to Verizon, AT&T, and CenturyLink. Download Comparison Table