Regional Interconnection Hubs Will Define the Next Era of Digital Infrastructure
Why scalable connectivity depends on proximity to data creation
As data creation accelerates across enterprises, connected devices, cloud platforms, and AI applications, network strategy is shifting accordingly. Scalability is no longer defined only by how much capacity a network can carry, but by how efficiently it can move data between users, clouds, and compute resources with minimal delay. Regional data centers are increasingly functioning as connectivity hubs, enabling organizations to bring interconnection closer to where data is created and consumed. That shift is becoming more important as AI, edge, and hybrid cloud architectures place greater value on low-latency access and distributed performance.
The Shift to Data-Centric Locations
For years, digital infrastructure growth centered on a handful of major primary markets. Those metros still matter, but they now face familiar constraints, including power limitations, land scarcity, permitting delays, and rising development costs. As found in CBRE’s North America Data Center Trends H1 2025 report, those pressures are pushing more operators and customers to evaluate secondary markets where capacity can be delivered more quickly and often more efficiently.
That transition is not only about available land or lower cost. It is also about placing infrastructure closer to the points where data is generated and exchanged. Research from Rice University’s Jones Graduate School of Business highlights how proximity to customers has become an increasingly important factor in data center location strategy as digital demand grows. By enabling more regionalized traffic exchange instead of routing data through major metros first, these environments can help support lower latency, reduce transport strain, and improve overall network efficiency.
Why Network Density Matters
The value of a regional interconnection hub comes from more than location alone. It also depends on density, meaning the concentration of carriers, cloud on-ramps, enterprises, and service providers inside one neutral environment. These ecosystems become more valuable as more participants connect, because each additional network increases the number of potential interconnection paths available to others. The result is a more interconnected and efficient exchange environment that supports regional traffic growth, improves routing flexibility, and enables lower-latency connectivity.
That density can lower costs and improve resiliency. Bracewell’s analysis of interconnectivity issues for data centers highlights how access to strong interconnection options is increasingly tied to long-term infrastructure planning, especially as facilities support more power-intensive and connectivity-dependent workloads. Instead of relying heavily on long-haul routes back to a primary market, enterprises can exchange traffic closer to end demand, shorten network paths, and build more flexible architectures around carrier-neutral access.
Network Architecture Redefined
AI is accelerating this shift because AI workloads depend on rapid movement of data between storage, training clusters, inference engines, and end users. STL Partners’ research on data center connectivity for AI explains that the traditional model of centralized infrastructure is becoming less effective for workloads that need both scale and proximity. That is pushing the industry toward more distributed infrastructure models, where regional hubs play a larger role in performance, orchestration, and local exchange between networks and platforms.
This also changes how networks are designed, as regional hubs reduce the need to send every workload back through a primary market before it reaches users or other digital platforms. While major metros remain foundational to digital infrastructure, market growth is increasingly expanding into secondary markets that can support both connectivity and compute closer to end demand. In practice, that means secondary markets are becoming part of the core architecture of digital infrastructure rather than simply supporting it from the edge.
The Next Phase of Digital Infrastructure
Regional interconnection hubs are likely to become more central as digital infrastructure continues to decentralize. AI, cloud distribution, content delivery, and enterprise modernization are all increasing the need for faster and more localized connectivity. As CBRE’s market research suggests, the next phase of infrastructure growth will depend not just on scale, but on where that scale is deployed and how effectively it connects users, workloads, and regional traffic flows.
For operators, enterprises, and network providers, that makes proximity a strategic advantage rather than a secondary consideration. Regional hubs offer a way to extend performance, improve resiliency, and support future demand without relying exclusively on already constrained primary metros. As the industry adapts to more distributed patterns of data creation and exchange, these hubs will help define the next era of digital infrastructure.