The Infrastructure Behind AI

In The AI Era, the Network Is the New Foundation for Innovation

Connectivity across ecosystems and private infrastructure can unlock new capabilities without sacrificing security and control

Kaladhar Voruganti
Michael Byrne
In The AI Era, the Network Is the New Foundation for Innovation

TL:DR

  • Shadow AI creates security vulnerabilities & cost inefficiencies when teams use different AI models without organization-wide governance policies.
  • The network foundation connects distributed datasets, models & agents across public & private environments to enable flexible AI innovation with control.
  • Equinix Distributed AI Hub integrates private infrastructure with ecosystem partners through secure, low-latency interconnection for scalable AI deployment.

There is a tension in the AI landscape today. Teams are under pressure to adopt AI quickly as they pursue innovation. But what looks like innovation on the surface could actually be a crisis waiting to happen.

When different teams use different AI models for different reasons, it’s known as “shadow AI.” And the problem with shadow AI is that it makes organization-wide security and governance policies impossible. The result? Inconsistent outcomes, data leaks, and out-of-control costs that erode the business value of AI.

True innovation is about moving beyond shadow AI:

  • It requires an end-to-end approach to AI infrastructure, which enables the flexibility to spread data across multiple SaaS, IaaS and private environments.
  • It ensures better accuracy and insights by routing prompts to agents and models from multiple providers.
  • It provides the control needed to ensure cost-efficiency, better performance, and sovereignty and compliance by design.

This is why we believe that the network is now the foundation for enterprise innovation. It connects distributed datasets, models and agents from different providers, ensuring that the right AI workloads can run in the right places. With the right network, teams are empowered to pursue AI innovation without creating unacceptable risk.

Rethinking traditional north-south networking is the only way to prevent data leaks, control costs, and ensure ultra-low latency for AI agents. Enterprises also need to augment their existing networking services with modern solutions like AI firewalls, AI gateways, agent observability tools, and semantic caching.

All the different pieces of end-to-end distributed AI infrastructure are available at Equinix:

  • Private AI: Working with partners like Presidio, our joint customers can quickly deploy private AI infrastructure and validate that it meets the needs of their AI workloads.
  • Networking stack: The Equinix Distributed AI™ Hub brings together public and private AI environments, while partners provide advanced connectivity solutions to support AI workloads.
  • Secure, low-latency ecosystem access: Using Equinix Fabric® makes it quick and easy to tap into thousands of ecosystem partners on demand, including cloud hyperscalers, neoclouds, foundation model providers, data warehouse providers, SaaS providers, and AI security specialists.

Enabling validated private AI infrastructure with Presidio P.A.T.H.

For AI workloads that require sensitive data handling and special compliance requirements, enterprises need private AI infrastructure that they can fully control.

Private infrastructure can also be the more cost-effective option for AI, particularly for production AI workloads with consistent, clearly defined processing requirements. This is because infrastructure costs are fixed, unlike the pay-per-token cost model found in public cloud.

Enterprises have different options for how to get the private AI infrastructure they need. Deploying inside their own traditional on-premises data centers is certainly one of them, but it’s rarely viable, because it’s simply too costly and complex.

We’ve seen recently how challenging it can be to acquire your own dedicated GPUs. And the challenge doesn’t stop with the hardware itself: GPUs lead to much denser workloads than those found in traditional data centers, which is why operators need advanced liquid cooling and energy-efficiency improvements to support them.

In the era of agentic AI, connectivity has become just as big of a priority as compute. An AI-ready data center must offer secure, low-latency connectivity across agents and models from multiple providers and distributed data sources. Without the right connectivity, it won’t matter how many GPUs you deploy, because those GPUs won’t be able to run at their full potential.

For all these reasons, building and operating an AI-ready data center is not right for everyone. That’s one reason Presidio recently announced the Programmable AI Technology Hub (P.A.T.H.), available inside an Equinix data center. It features technology from other Equinix partners, including Cisco networking and NVIDIA GPUs.

What Is P.A.T.H.? (Image source: Presidio)

The P.A.T.H. facility offers a place for our joint customers to demo their AI-driven innovations, so they can see first-hand how their private AI infrastructure provides essential security and flexibility. It’s not just a showroom for AI proofs of concept; it’s a production-grade validation center that’s built to answer the one question that all enterprise technical leaders are asking these days:

“How can I be sure that my AI strategy will actually work the way it’s supposed to?”

Together, Presidio and Equinix streamline access to trusted, validated private AI infrastructure. This enables enterprises to shift from ad hoc AI experimentation to production AI at scale.

Equinix data centers are available in 36 different countries, enabling AI sovereignty.

Equinix data centers also help customers pursue distributed AI without derailing their sustainability progress. We maintained 96% renewable energy coverage globally in 2025, and we’re well on our way to achieving our goal of 100% coverage by 2030.

Linking the private and the public with Equinix Distributed AI Hub

Today’s CIOs and CTOs must reimagine the role of the data center in AI. It’s no longer just a passive foundation on which to deploy powerful hardware; instead, it’s become the connective tissue that makes secure, consistent AI innovation possible.

This is particularly true when the data center in question is a neutral, interconnected facility like ours at Equinix. The Equinix Distributed AI Hub provides a framework to integrate public and private data, open and closed models, and different ecosystem partners. It’s backed up by Equinix Fabric Intelligence™ for agile, intelligent networking capabilities.

The Distributed AI Hub offers a single location at which to set enterprise-wide policies for AI security and governance. Those policies then follow the network everywhere it goes, even across different public and private environments. Equinix enables this with help from our ecosystem of AI network service providers, all of which offer advanced security and observability tools. Customers have choices for how they consume these tools:

  • As physical devices deployed inside an Equinix colocation data center
  • As virtual network functions (VNFs) on Equinix Network Edge
  • As cloud services accessed via Equinix Fabric

By integrating their end-to-end AI infrastructure, enterprises can address the cost inefficiencies that arise when shadow AI is allowed to proliferate. Higher costs happen when even relatively simple requests are automatically routed to the most powerful—and most expensive—models.

In contrast, the Equinix Distributed AI Hub enables consistent cost optimization, using common caching to reduce unnecessary model calls and routing simpler tasks to lightweight models whenever possible.

An integrated hub for distributed AI also offers networking solutions that help enterprises balance their global expansion plans against their local data sovereignty requirements. For instance, we recently announced Equinix Fabric Geo Zones, which enables sovereign routing inside specific jurisdictions.

Finally, dynamic networking helps ensure consistently high performance for AI workloads. Equinix Fabric Intelligence allows workloads to flow to the right locations to ensure extremely low latency. This enables agent-to-agent interactions at machine speed, much faster than the human brain could even begin to comprehend.

Connecting with AI ecosystem partners, quickly and consistently

While the control of a private infrastructure environment is essential for many sensitive workloads, this doesn’t mean that enterprises need to sacrifice the flexibility and scalability offered by their partner ecosystem. The right network enables a hybrid approach that brings together the best of public and private infrastructure.

Enterprises work with many ecosystem partners to enable AI, so it’s only logical that they’d deploy in the same places those partners are already located. That’s what makes Equinix data centers an ideal interconnection hub for AI.

The AI ecosystem partners you need to work with likely already have a presence at Equinix. You can choose from thousands of potential partners and connect with them when and where you need to.

Access to vibrant AI ecosystems can also future-proof your AI infrastructure strategy. There are still many unknowns in AI today; just within the last few years, we’ve seen certain providers become passé while others pick up the slack. It’s safe to say that this change will continue for years to come, so it’s never been more important to avoid vendor lock-in and ensure flexibility. This is exactly what the Equinix AI ecosystem can help you do.

Prepare for the next generation of AI innovation with help from Equinix and Presidio

It’s no exaggeration to say that change is the only constant in the AI landscape. Enterprises must change where they host their workloads, which tools they use, and who they partner with.

The right network can provide the antidote to this AI-driven uncertainty. It enables the flexibility enterprises need to change their infrastructure just as quickly as their AI workloads change. And even when their AI infrastructure changes, their security and governance principles can remain consistent.

With end-to-end AI infrastructure, including a centralized interconnection hub to bring together distributed private and public environments, enterprises can pursue innovation without uncertainty. Because Equinix data centers are globally distributed, neutral by design, and home to a robust digital ecosystem, they’re the ideal place to host a distributed AI hub.

Learn more about how agile, intelligent networking can enable AI innovation while also limiting risk. Read the Omdia analyst report, “Automated Networking in the Distributed AI Era.”

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Kaladhar Voruganti VP and Senior Technologist
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Michael Byrne Guest author: VP Solution Strategy - Accelerated Compute & AI Infrastructure, Presidio
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