Who owns MAC prefix F0221D7?

F0221D7 is registered to Bulat Co., Limited in the IEEE MA-M registry.

What devices use F0221D7?

Any network device with a MAC address starting F0:22:1D:7 was manufactured by or for Bulat Co., Limited.

MA-M · OUI prefix

Bulat Co., Limited

Any MAC address starting F0:22:1D:7 is registered to Bulat Co., Limited in HK.

OUI prefix	F0221D7
Vendor	Bulat Co., Limited
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	F0:22:1D:7:00:00:00

What this means

The IEEE assigned the MA-M block F0221D7 to Bulat Co., Limited. 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 F0:22:1D:7, it is Bulat Co., Limited hardware.

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