Who owns MAC prefix 40D40E?

40D40E is registered to Biodata Ltd in the IEEE MA-L registry.

What devices use 40D40E?

Any network device with a MAC address starting 40:D4:0E was manufactured by or for Biodata Ltd.

MA-L · OUI prefix

Biodata Ltd

Any MAC address starting 40:D4:0E is registered to Biodata Ltd.

OUI prefix	40D40E
Vendor	Biodata Ltd
Registry	MA-L (24-bit, large block)
Example MAC	40:D4:0E:00:00:00

What this means

The IEEE assigned the MA-L block 40D40E to Biodata 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 40:D4:0E, it is Biodata Ltd hardware.

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