51²è¹Ý¶ù

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Building the Backbone for the AI Economy

Zayo is building the digital infrastructureÌýfoundationÌýpowering the AI economy now and into the future.Ìý

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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

Contributing Analyst, Futuriom
Featured Resources

    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

    Dark Fiber

    Dedicated fiber infrastructure built for high-capacity AI traffic and long-term scalability.Ìý

    Wavelengths

    High-bandwidth optical connectivity designed for low-latency AI workloads and data movement.Ìý

    IP Transit / DIA

    High-bandwidth optical connectivity designed for low-latency AI workloads and data movement.Ìý

    DynamicLink

    DynamicLink

    On-demand connectivity that helps AI environments scale, adapt, and deployÌýin real-time.Ìý

    CloudLink

    Direct, secure, cost-effectiveÌýconnectivity to leading cloudÌýserviceÌýproviders.Ìý

    Ethernet

    Ethernet

    Scalable private networking designed forÌýreliable connectivityÌýbetween locationsÌýacross enterprise and AI environments.Ìý

    Explore the infrastructure, connectivity, and network design required to support AI at scale.

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    32M

    Fiber Miles in North America

    90k

    On-Net Locations Across North America

    224,000

    Total Route Miles in North America

    51²è¹Ý¶ù Secures Anchor Customer to Accelerate Network Expansion Across Critical AI Corridors

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    AI Interconnection
Blueprints

    51²è¹Ý¶ù and Equinix Set the Standard with the AI Infrastructure Blueprint

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    Case Study

    Growing Neocloud Provider Scales Easily with 51²è¹Ý¶ù’s Connectivity Solutions

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    Blog

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

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