Who owns MAC prefix 0016A4?

0016A4 is registered to Ezurio Ltd in the IEEE MA-L registry.

What devices use 0016A4?

Any network device with a MAC address starting 00:16:A4 was manufactured by or for Ezurio Ltd.

MA-L · OUI prefix

Ezurio Ltd

Any MAC address starting 00:16:A4 is registered to Ezurio Ltd.

OUI prefix	0016A4
Vendor	Ezurio Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:16:A4:00:00:00

What this means

The IEEE assigned the MA-L block 0016A4 to Ezurio 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 00:16:A4, it is Ezurio Ltd hardware.

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