Who owns MAC prefix 001AB4?

001AB4 is registered to FFEI Ltd. in the IEEE MA-L registry.

What devices use 001AB4?

Any network device with a MAC address starting 00:1A:B4 was manufactured by or for FFEI Ltd..

MA-L · OUI prefix

FFEI Ltd.

Any MAC address starting 00:1A:B4 is registered to FFEI Ltd..

OUI prefix	001AB4
Vendor	FFEI Ltd.
Registry	MA-L (24-bit, large block)
Example MAC	00:1A:B4:00:00:00

What this means

The IEEE assigned the MA-L block 001AB4 to FFEI 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 00:1A:B4, it is FFEI Ltd. hardware.

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