Who owns MAC prefix D40FB2?

D40FB2 is registered to Applied Micro Electronics AME bv in the IEEE MA-L registry.

What devices use D40FB2?

Any network device with a MAC address starting D4:0F:B2 was manufactured by or for Applied Micro Electronics AME bv.

MA-L · OUI prefix

Applied Micro Electronics AME bv

Any MAC address starting D4:0F:B2 is registered to Applied Micro Electronics AME bv in AA.

OUI prefix	D40FB2
Vendor	Applied Micro Electronics AME bv
Registry	MA-L (24-bit, large block)
Country	AA
Example MAC	D4:0F:B2:00:00:00

What this means

The IEEE assigned the MA-L block D40FB2 to Applied Micro Electronics AME bv. 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 D4:0F:B2, it is Applied Micro Electronics AME bv hardware.

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