Who owns MAC prefix 549A16?

549A16 is registered to Uzushio Electric Co.,Ltd. in the IEEE MA-L registry.

What devices use 549A16?

Any network device with a MAC address starting 54:9A:16 was manufactured by or for Uzushio Electric Co.,Ltd..

MA-L · OUI prefix

Uzushio Electric Co.,Ltd.

Any MAC address starting 54:9A:16 is registered to Uzushio Electric Co.,Ltd. in JP.

OUI prefix	549A16
Vendor	Uzushio Electric Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	54:9A:16:00:00:00

What this means

The IEEE assigned the MA-L block 549A16 to Uzushio Electric 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 54:9A:16, it is Uzushio Electric Co.,Ltd. hardware.

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