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Ever since its establishment in 1992 as the first Japanese Internet Service Provider, IIJ has been taking initiative in the field of Internet technology. By leveraging the technological expertise gained through its Internet connectivity services, the company has expanded its business portfolio as a total solutions provider offering from highly reliable network services, various value-added outsourcing services, including cloud computing, and WAN services to systems integration services. In this way, we have grown as a corporate group that responds to customers’ requests for every type of network application with one-stop services.IIJ is proud to say “Your Global Best Partner” to provide wholesale services for you to accelerate your online and cyberspace business here in Japan and beyond!
Japan’s largest backbone network: IIJ has data centers and network operation centers all across Japan,In addition to this, IIJ provides network and system integration operation services in 11 major cities around the world.
Solid record of designing and building highly reliable networks
As an independent ISP, IIJ has built its backbone using the lines of different carriers to provide high fault tolerance.
Connections can be made not only with domestic ISPs and IXs, but with major ISPs in the U.S., Asia, and Europe—all around the world.
Since its establishment in 1992, we have been supporting customers’ networks with the operational know-how and technical expertise of top-level IP engineers.
IIJ provides over 5,300 routes/prefixes, which means that IIJ is the largest provider in Japan.
Therefore, if you are willing to improve connectivity to Japan, IIJ transit (AS2497) is the best option for you.
Exchanging traffic with major NSPs and CSPs with multiple redundant links that enables you be on the stable and fully-resilient routing platform.
“99.9999% network availability”, low-latency, and low-jitter stabilized backbone operation for over two decades. IIJ doesn't hesitate to provide uncompromised SLA in the market.
With IIJ global and nationwide backbone network in close proximity to your locations , we provide the lowest latency and the best possible IP Transit service.
We will always be in touch with you. Our network experts support you in keeping your important network up and running. We assist you through all the life-cycle of IP-Transit, planning, delivering, operating as well as in facing some problems.
Operating the backbone network by super experts in network and security in-depth. and solidly protected by multi-level DDoS and vulnerability mitigation technologies.
The IIJ Dedicated Internet Access service is the most flexible and reliable internet access service among all provided by IIJ. This DIA service is ideal for businesses that require stable & mission-critical and guaranteed bandwidth internet access.
The IIJ Internet backbone network offers 99.9999% availability and traffic congestion-free operation.
We are confident to serve high-speed and guaranteed internet connectivity for you.
Operating the backbone network by super experts who have in-depth knowledge of networks and security, and solidly protected by multi-level DDoS and vulnerability mitigation technologies.
The IIJ Dedicated Internet Access services are flexible, providing guaranteed bandwidth from 10Mbps to multiple 100Gbps links, resiliency options of “Single” and “Redundant”, and flex billing “usage-based” or “fixed-rate”. You can design your ideal network without hassles.
You can enjoy a hassle-free dedicated internet access.Our network experts support you in keeping your important network up and running. We assist through the entire life-cycle of your internet access, planning, delivering, operating as well as in facing some problems.
Offering various high-quality and cost-effective dedicated internet access options to meet your business goals.
Broadband Internet Access with FTTH, FTTB“Fiber-to-the Home and Fiber-to-the-Building”
The IIJ Broadband Internet Access Services are the best options for your business which are affordable, non mission-critical, accessible universally nationwide and still high-speed. You can take advantage of BIAs as your local internet breakout, VPN access, retail-branches network and even a backup Internet access and the like.
The IIJ Broadband Internet Access Services are very affordable but still high-speed internet access options.
It's an ideal internet access, especially for smaller branch offices, Internet VPN deployment and for the secondary backup internet access use.
The service coverage of broadband access is nationwide as universal service in Japan. You can have this service anywhere at the same cost and at the same specification.
Even with the nature of best-effort network, Broadband Internet Access services are available ranging from 100Mbps up to ultra high-speed 10Gbps nationwide in Japan.
Offering full support options from design, delivery, operation, maintenance and managed-services on your behalf. This way, you are able to focus on your core business and outsource non-core network operation and management to us.
IIJ broadband internet access is ready with businesses in mind. Not only with a certain SLA, it supports IPv4 & IPv6 and further value-added services like VPN for business use.
The IIJ Wide-area Network Service provides multi-layered, integrated networks through the combination of carrier-neutral and multi-carrier services. IIJ provides total support including coordination with carriers during buildout and operations. This service can be used as local-loops between cable landing stations and data centers.
As a carrier-neutral network provider,
IIJ’s WAN offerings are broad and adapt to any requirements like a full-carrier diversified resilient network through solid partnerships with most of the local loop media providers.
Amid the cloud era, maintaining stable connectivity to the cloud is one of the biggest nightmares for most network administrators due to its complexity.
Here, IIJ brings reliable and scalable cloud exchange network services to you through partnerships with most of the major Cloud Providers.
A variety of Wide Area Network "WAN" types are available with a range of quality and cost-effectiveness. We provide one-stop total solutions ranging from a legacy point-to-point connection to state-of-the-art SD-WAN services.
In this way, you can build your own optimized WAN according to your business requirements.
Offering a full range professional services from design, delivery, operation, maintenance and managed-services on your behalf. This way, you are able to focus on your core business and outsource non-core network operation and management to us.
The IIJ datacenter service provides high-quality colocation facilities and value-added network services for you to help establish stable infrastructure platforms. Our colocation services improve both system reliability and efficiency to the next level. Plus, they are environmentally friendly!
IIJ's colocation service span 22 cities in Japan and 6 overseas cities which are all connected to high-speed digital network. With data centers located at major cities throughout the world, we continue to provide a Japanese-quality data center service available from anywhere.
As our datacenters take charge of your important ICT systems inside:All the equipment and facilities are securely and resiliently deployed and operated. It goes without saying that these are monitored by security guards 24/7.
The access control to the colocation area has multi-level protection including biometrics and
All the colocation centers are connected to IIJ full value-added services as well as most of the major CLOUD service providers through the high-capacity IIJ backbone network.
In this way, you are able to integrate most of the necessary infrastructure services into your colocated system in the datacenters in one place.
Now you can feel comfortable with our datacenter operation. You always rely on standard remote-hands for visual check of LEDs and turn-OFF/ON your equipment and devices on your behalf.
We provide operation assistance at an in-depth level for your co-located system in addition to standard remote-hands.
IIJ supports the centralized administration and operation of corporate systems that are becoming more complex in the process of adopting more advanced IT. We work with our group companies to provide comprehensive outsourcing of operations by professionals.
IIJ offers cloud integration to give customers the IT they require by combining services to reach your full potential. We provide IT consulting to visualize business goals and build and utilize knowledge. Plus, we are able to handle customized system construction and development projects.
Monitoring and operation focused on Infrastructure as a Service (IaaS) that combines a public cloud with a private cloud, plus seamless connectivity to the clouds of other companies.
From network circuits connected to the cloud to endpoints, consolidated operation by our Security Operation Center (SOC) provides security measures optimized for the customer.
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