What this means
The IEEE assigned the MA-L block 002209 to Omron Healthcare Co., Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:22:09, it is Omron Healthcare Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 002209?
002209 is registered to Omron Healthcare Co., Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Omron Healthcare Co., Ltd's block covers 16,777,216 addresses.
What devices use 002209?
Any network device with a MAC address starting 00:22:09 was manufactured by or for Omron Healthcare Co., Ltd.