Who owns MAC prefix F0221D4?

F0221D4 is registered to Synergies Intelligent Systems Inc. in the IEEE MA-M registry.

What devices use F0221D4?

Any network device with a MAC address starting F0:22:1D:4 was manufactured by or for Synergies Intelligent Systems Inc..

MA-M · OUI prefix

Synergies Intelligent Systems Inc.

Any MAC address starting F0:22:1D:4 is registered to Synergies Intelligent Systems Inc. in TW.

OUI prefix	F0221D4
Vendor	Synergies Intelligent Systems Inc.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	F0:22:1D:4:00:00:00

What this means

The IEEE assigned the MA-M block F0221D4 to Synergies Intelligent Systems Inc.. 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:4, it is Synergies Intelligent Systems Inc. hardware.

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