Dark Fiber
Unlimited Bandwidth and Total Control
We provide the fiber. You light it with any equipment you choose.
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Control Your Network with Dark Fiber
Get a dedicated line for secure data transmission and virtually unlimited bandwidth scalability.


Dark fiber provides raw, unused fiber optic infrastructure that allows businesses to control their network, solving issues of bandwidth limitations, allowing organizations to choose their own equipment and delivering secure, scalable connectivity.
The result is your own ultra-fast, customized network compatible with any optical equipment and applications.
Dedicated connectivity
Use a dedicated strand of fiber optic cable to connect your locations, allowing you to easily increase connectivity, network efficiency and speed for your customers and users.
Safeguard data
Securely transmit data over a dedicated line that’s directly connected and avoids any outside network traffic to keep business data secure.
Scalability and flexibility
Increase bandwidth as you grow or reduce when necessary by adapting the equipment or changing the configurations that you use to control your network.
Award-winning partner
PCMag’s Business Choice readers recognized us as the top business internet service provider in the country in overall satisfaction, value, reliability and more.
CASE STUDY
It’s Go-Go-Grow for Celina, TX
High-speed connectivity for the nation’s fastest growing city
10 Gig DIA connection with high‑speed dark fiber backup were critical upgrades for Celina, Texas—expanding capacity and rerouting network traffic on demand. Find out how Astound partnered with city officials to provide fast, flexible, reliable service no one else was able to.
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