Building the Backbone for the AI Economy
Zayo is building the digital infrastructureÌýfoundationÌýpowering the AI economy now and into the future.Ìý
AI Is Only As Strong As the Infrastructure Behind It
AI is reshaping how data moves, where computing happens, and what networks must deliver.
As AI factories scale, massive volumes of data must move between training environments, inference of workloads, clouds, and data centers with speed, scale, and low latency.
AI-related bandwidth demand is expected to grow 2–6x by 2030, placing unprecedented pressure on network infrastructure. Without significant investment and expansion, network constraints could slow innovation, performance, and AI adoption at scale.

How 51²è¹Ý¶ù is Expanding
Original Goal:
InÌýJanuary 2025, 51²è¹Ý¶ù announced plans to buildÌý5,000Ìýnew route miles by 2030.
Current Progress:
In less thanÌý18 months, that plan has expanded significantly. Build and overbuild projects are now underway, spanning overÌý15,000Ìýroute miles and approximatelyÌý20 millionÌýfiber miles.
Recent Acquisition:
With the recent acquisition of Crown Castle’s Fiber Solutions business, 51²è¹Ý¶ù has addedÌý90,000Ìýmetro route miles andÌý40,000 on-net enterprise locations, strengthening our metro density for AI inference workloads.
Why 51²è¹Ý¶ù?
Through proprietary AI modeling, we translated future computing needs into data center capacity and bandwidth demand. This allowed us to predict where AI demand will grow, concentrate, and evolve. 51²è¹Ý¶ù is expanding long-haul and metro capacity across the corridors driving AI growth.
Built Ahead of Demand
51²è¹Ý¶ù proactively builds network capacity using demand insights before infrastructure becomes a constraint.
Proven Long-Haul Expertise
51²è¹Ý¶ù has proven experience in designing, building, and operating long-haul networks at scale.
The AI Infrastructure Blueprint brings needed clarity to the industry ..... In our view, this blueprint marks a pivotal step toward a common model for scaling AI across communications infrastructure,
Craig Matsumoto
Your Trusted Partner for AI Infrastructure Design
AI infrastructure needs more than connectivity. It needs architecture designed to connect high-capacity fiber, interconnection hubs, training environments, and inference workloads at scale.ÌýÌý
51²è¹Ý¶ù’s AI Infrastructure Blueprint provides a repeatable framework for designing AI-ready connectivity across long-haul, metro, and interconnection environments.Ìý
High-Capacity Fiber Backbone
Long-haul and metro fiber designed for AI-scale traffic movement.Ìý
Interconnection Hub Architecture
A framework for connecting networks, training infrastructure, and inference environments.
Training & Inference Connectivity
Design patterns for connectingÌýcompute, data, and users with low latency.Ìý
Scalable Reference Designs
Architecture models designed to support high throughput and AI-scale workloads.Ìý
Built Ahead of Demand
Network planning aligned to where AI workloads are growing fastest.Ìý
A Repeatable Framework
A clearer model for designing and deploying AI-ready infrastructure.Ìý
Explore 51²è¹Ý¶ù Solutions for AI Infrastructure
Explore the infrastructure, connectivity, and network design required to support AI at scale.
Get Started32M
Fiber Miles in North America
90k
On-Net Locations Across North America
224,000
Total Route Miles in North America
AI Resources

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51²è¹Ý¶ù’s DynamicLink: Agile Networking for the AI EraÌý
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