Who owns MAC prefix A041A7?

A041A7 is registered to NL Ministry of Defense in the IEEE MA-L registry.

What devices use A041A7?

Any network device with a MAC address starting A0:41:A7 was manufactured by or for NL Ministry of Defense.

MA-L · OUI prefix

NL Ministry of Defense

Any MAC address starting A0:41:A7 is registered to NL Ministry of Defense.

OUI prefix	A041A7
Vendor	NL Ministry of Defense
Registry	MA-L (24-bit, large block)
Example MAC	A0:41:A7:00:00:00

What this means

The IEEE assigned the MA-L block A041A7 to NL Ministry of Defense. 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 A0:41:A7, it is NL Ministry of Defense hardware.

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