Who owns MAC prefix F4525B?

F4525B is registered to Antare Technology Ltd in the IEEE MA-L registry.

What devices use F4525B?

Any network device with a MAC address starting F4:52:5B was manufactured by or for Antare Technology Ltd.

MA-L · OUI prefix

Antare Technology Ltd

Any MAC address starting F4:52:5B is registered to Antare Technology Ltd.

OUI prefix	F4525B
Vendor	Antare Technology Ltd
Registry	MA-L (24-bit, large block)
Example MAC	F4:52:5B:00:00:00

What this means

The IEEE assigned the MA-L block F4525B to Antare 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 F4:52:5B, it is Antare Technology Ltd hardware.

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