Who owns MAC prefix 0011F1?

0011F1 is registered to QinetiQ Ltd in the IEEE MA-L registry.

What devices use 0011F1?

Any network device with a MAC address starting 00:11:F1 was manufactured by or for QinetiQ Ltd.

MA-L · OUI prefix

QinetiQ Ltd

Any MAC address starting 00:11:F1 is registered to QinetiQ Ltd.

OUI prefix	0011F1
Vendor	QinetiQ Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:11:F1:00:00:00

What this means

The IEEE assigned the MA-L block 0011F1 to QinetiQ 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 00:11:F1, it is QinetiQ Ltd hardware.

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