Comcast Business extends Dedicated Internet Access (DIA) to 1M new businesses

The move reflects businesses' growing demand for services and the cable industry's continued threat to incumbent telcos in the Ethernet market.
Feb. 27, 2025
7 min read

Enhancing on-net fiber reach

Comcast will enhance its fiber connections to more business buildings to meet this demand.

Cable providers continue to scale their on-net fiber reach overall.

According to Vertical Systems Group’s year-end 2023 U.S. Fiber Lit Buildings LEADERBOARD, cable providers significantly grew in net new fiber lit commercial buildings during 2023.

Comcast Business took over the fourth position then, displacing Lumen, which dipped to fifth overall. Lumen lost a share in the on-net fiber segment due to its spinoff of assets to Brightspeed.

“This expansion dramatically broadens our lit-building footprint and allows us to deliver enterprise-grade connectivity far more rapidly and cost-effectively,” Nascimento said.

The HFC network's role will continue to play a large part in the DIA play.

As it continues to upgrade its HFC and fiber networks, the benefit is that Comcast Business will be able to reach more customers.

“Our HFC plant is everywhere, and the network investments are continuing,” Nascimento said. “An area that does not have a network upgrade now may have it next month. It will wash across the whole footprint and will be close to 100% in a few years, and the Dedicated Internet Access product will be available everywhere.”

Scaling business services

Joining Cox and Spectrum Enterprise, Comcast ranks as one of the top cable MSOs in the business services and Ethernet services space.

Evidence of its growth was seen during its fourth quarter earnings report.

Increased revenue from enterprise solutions offerings and small business customers, driven by higher average rates, drove Comcast Business Services Connectivity revenues in the fourth quarter to $2.45 billion, up 3.7% year over year.

Jason Armstrong, Comcast's CFO, said Comcast Business has grown into a multi-billion-dollar unit for the cable MSO.

“Business Services has been growing at an industry-leading mid-single-digit rate, with a total revenue base approaching $10 billion and a margin of nearly 57% as of year-end,” he said.

About the Author

Sean Buckley

Sean is responsible for establishing and executing the editorial strategies of Lightwave and Broadband Technology Report across their websites, email newsletters, events, and other information products.

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