Who owns MAC prefix 405A9B?

405A9B is registered to ANOVO in the IEEE MA-L registry.

What devices use 405A9B?

Any network device with a MAC address starting 40:5A:9B was manufactured by or for ANOVO.

MA-L · OUI prefix

ANOVO

Any MAC address starting 40:5A:9B is registered to ANOVO in FR.

OUI prefix	405A9B
Vendor	ANOVO
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	40:5A:9B:00:00:00

What this means

The IEEE assigned the MA-L block 405A9B to ANOVO. 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 40:5A:9B, it is ANOVO hardware.

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