State of Enterprise SONiC® Adoption: The Open Networking Shift Accelerates in the AI Era

Enterprise networking is in the middle of a major transition. For decades, most data center networks were built as vertically integrated stacks, where hardware and network software were tightly coupled to a single vendor ecosystem. That model is increasingly misaligned with today’s reality: hybrid infrastructure, faster scaling cycles, and the need to automate operations end-to-end.

This is why disaggregation has become a strategic direction for enterprise infrastructure teams. By decoupling the network operating system (NOS) from the underlying switching hardware, organizations gain flexibility in procurement, reduce long-term vendor lock-in, and adopt innovation at software speed. It mirrors what enterprises have already embraced in compute and cloud: standardization, openness, and interoperability.

In this shift, SONiC® has emerged as the de facto disaggregated NOS powering real-world deployments, often described as the “Linux of networking.” Originally built for hyperscale environments, SONiC has evolved into a broad platform backed by a global ecosystem and increasingly validated through enterprise and national-scale production deployments.

Enterprise momentum is real and measurable

SONiC’s ecosystem reflects mature, durable adoption. With 4.3K+ active contributors across 520+ contributing organizations, the project is supported by a strong cross-industry members and community spanning hyperscalers, enterprises, network operators, hardware ecosystem and more. For enterprises, this matters because production readiness is not only about features. It is about operational confidence: long-term governance, ongoing improvements, and an ecosystem large enough to support stability at scale.

As a result, SONiC is increasingly deployed across enterprise IT environments and verticals such as telco and financial services, where cost optimization, reliability, and operational consistency are essential.

Production deployments validate enterprise readiness

What accelerates enterprise adoption most is proof: SONiC performing under demanding workloads where reliability and operational control are mandatory.

SONiC is already proven at scale: Microsoft Azure uses SONiC for AI datacenter infrastructure; Alibaba Cloud deploys SONiC across a global footprint (28 regions / 86 availability zones, 100,000+ white box devices); and Orange is running SONiC in production for telco network disaggregation (90 switches live, 150+ planned), driving automation and lower CAPEX/OPEX.

Additional user stories highlight SONiC adoption in environments where enterprises demand automation, cost control, and flexibility:

  • SAKURA internet (Japan) built SAKURAONE, an 800-GPU cloud infrastructure powered by SONiC, ranking #49 globally in the TOP500 supercomputers. The deployment demonstrates a fully open networking stack and accelerated generative AI cloud services within months.
  • Mitsui Knowledge Industry (MKI) built the Tokyo-1 GPU supercomputer, with SONiC powering 400G multi-tenant AI infrastructure with RoCEv2 and automation to enable lower cost, faster operations, and full lifecycle control.
  • Rakuten Mobile validated SONiC in a multi-vendor PoV across two data centers, achieving 50%+ CapEx savings while proving SONiC is production-ready and vendor-neutral at scale.
  • SONiC has been deployed to modernize a national digital payments network in India, handling hundreds of millions of daily transactions, with 300+ SONiC switches supporting 100/400/800G and delivering 30–40% lower TCO through open automation and vendor independence.

The AI era is pushing SONiC even further into the mainstream

The next wave of enterprise adoption is being pulled forward by AI infrastructure. AI training clusters and large-scale inference environments introduce new network requirements: ultra-high bandwidth, predictable latency, and more sophisticated load balancing and congestion management. SONiC’s roadmap aligns directly with those needs, with key technologies such as high-frequency telemetry, packet spray, packet trimming, and SRv6 increasingly important for AI data center networking.

This is also why SONiC is positioned not just as “a NOS that works on open hardware,” but as a platform for AI-era Ethernet fabrics. In other words: as networking becomes a differentiator for AI performance and efficiency, enterprises want infrastructure that is flexible, programmable, and not locked into a single vendor stack.

Where the community is headed

Looking forward, the SONiC community is focused on four major priorities:

  1. Driving global growth and adoption, expanding SONiC across cloud, enterprise, and AI data centers.
  2. Strengthening the technology and ecosystem, including hardening SONiC as an enterprise-ready NOS and advancing automation, observability, and operational tooling.
  3. Empowering the community, through education, training, and interoperability work that supports scalable deployments.
  4. Amplifying market presence, by elevating thought leadership and highlighting production deployments and user stories.

Enterprise SONiC adoption is accelerating because the proof is already in production. As AI reshapes infrastructure requirements, SONiC is well positioned as a flexible, open foundation for modern data center networking.

Join the leading organizations shaping the future of open networking by becoming a SONiC Foundation member, and get connected with the SONiC developer community via the SONiC Wiki.

SONiC® is an open source project hosted by the Linux Foundation. Enterprise SONiC is an ONUG-organized program highlighting SONiC use cases.

Author's Bio

Greg Haig & The SONiC Foundation

ONUG