Vendor registration identifies the organization holding a block, not a specific device model, product line, or manufacturing date. This page combines every block IEEE has registered under this exact organization name; it doesn't mean every address in every listed block is currently shipping in a real device.

About Oki Electric Industry Co., Ltd.

OKI is a Tokyo-based Japanese information and communications technology company operating in more than 120 countries.

Devices that use these prefixes

• Network printers and ATMs
• Telecom and communications equipment

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4 registered prefixes