Who owns MAC prefix 0016B3?

0016B3 is registered to Photonicbridges (China) Co., Ltd. in the IEEE MA-L registry.

What devices use 0016B3?

Any network device with a MAC address starting 00:16:B3 was manufactured by or for Photonicbridges (China) Co., Ltd..

MA-L · OUI prefix

Photonicbridges (China) Co., Ltd.

Any MAC address starting 00:16:B3 is registered to Photonicbridges (China) Co., Ltd. in US.

OUI prefix	0016B3
Vendor	Photonicbridges (China) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:16:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0016B3 to Photonicbridges (China) 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 00:16:B3, it is Photonicbridges (China) Co., Ltd. hardware.

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