Who owns MAC prefix 54A04F?

54A04F is registered to t-mac Technologies Ltd in the IEEE MA-L registry.

What devices use 54A04F?

Any network device with a MAC address starting 54:A0:4F was manufactured by or for t-mac Technologies Ltd.

MA-L · OUI prefix

t-mac Technologies Ltd

Any MAC address starting 54:A0:4F is registered to t-mac Technologies Ltd.

OUI prefix	54A04F
Vendor	t-mac Technologies Ltd
Registry	MA-L (24-bit, large block)
Example MAC	54:A0:4F:00:00:00

What this means

The IEEE assigned the MA-L block 54A04F to t-mac Technologies 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 54:A0:4F, it is t-mac Technologies Ltd hardware.

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