Who owns MAC prefix 001EFB?

001EFB is registered to Trio Motion Technology Ltd in the IEEE MA-L registry.

What devices use 001EFB?

Any network device with a MAC address starting 00:1E:FB was manufactured by or for Trio Motion Technology Ltd.

MA-L · OUI prefix

Trio Motion Technology Ltd

Any MAC address starting 00:1E:FB is registered to Trio Motion Technology Ltd.

OUI prefix	001EFB
Vendor	Trio Motion Technology Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:1E:FB:00:00:00

What this means

The IEEE assigned the MA-L block 001EFB to Trio Motion Technology 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 00:1E:FB, it is Trio Motion Technology Ltd hardware.

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