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Who is 株式会社アット東京?
株式会社アット東京 is a Japanese data center operator that provides carrier-neutral colocation and related infrastructure services for enterprises, network operators, and cloud providers.
- Carrier-neutral colocation services in metropolitan Tokyo data centers
- Interconnection services linking carriers, ISPs, cloud providers, and enterprise networks
- Facilities infrastructure services including power, cooling, space, and physical security
- Network and connectivity options for low-latency access to multiple domestic and international networks
- Support services for system integration, migration, and operational continuity in hosted environments
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More About 株式会社アット東京
株式会社アット東京 operates data centers that target enterprise, financial, content, and cloud workloads that require carrier-neutral colocation and interconnection within the Tokyo metropolitan area and other Japanese hubs. Customers typically deploy server, storage, and network equipment in アット東京 facilities to host production applications, Disaster Recovery (DR) environments, and network edge nodes close to users and business partners. The company positions its services as infrastructure for mission-critical systems where power redundancy, environmental controls, and structured operations are required.
The company’s core offering is colocation (data center infrastructure), where tenants occupy racks, cages, or dedicated suites with contracted power capacity and connectivity. These environments are supported by redundant power feeds, Uninterruptible Power Supply (UPS) systems, backup generators, and precision cooling systems that align with standard enterprise data center design practices. Physical security typically includes multi-layer access controls, surveillance, and operational procedures designed for regulated or compliance-focused customers, such as financial institutions and public agencies.
アット東京 also provides interconnection and network services (connectivity) that allow customers to connect with multiple telecommunications carriers, Internet Service Providers (ISP), and cloud platforms from a single location. This carrier-neutral model supports architectures that use multi-carrier Wide Area Network (WAN) designs, hybrid cloud connections, and content distribution. Customers often use these facilities as network hubs to terminate leased lines, internet access circuits, and private connections to public cloud environments. These interconnections support common enterprise network architectures, including hub-and-spoke and regional edge node topologies.
From a technology stack perspective, アット東京’s services focus on the physical and network layers of enterprise IT environments rather than on higher-level managed application services. The company’s facilities are used to host customer-owned servers, storage systems, and network gear, which may run virtualization platforms, private cloud stacks, and industry-standard operating systems. In this sense, アット東京 sits in the same infrastructure category as data center colocation providers, cloud on-ramps, and interconnection hubs, rather than managed hosting or public cloud infrastructure providers.
In marketplace and directory taxonomies, 株式会社アット東京 aligns with categories such as data center colocation, carrier-neutral interconnection, and enterprise connectivity hubs. Its offerings are used by organizations that need geographic proximity to Tokyo-area users and networks, multi-carrier options, and data center facilities that can support high-density racks and continuous operations. These characteristics position アット東京 as an infrastructure option for enterprises designing hybrid IT, multi-cloud, and network edge strategies within Japan.
Our description of 株式会社アット東京. Updated December 2025.
