Who owns MAC prefix D0DA244?

D0DA244 is registered to National Security Technology JSC in the IEEE MA-M registry.

What devices use D0DA244?

Any network device with a MAC address starting D0:DA:24:4 was manufactured by or for National Security Technology JSC.

MA-M · OUI prefix

National Security Technology JSC

Any MAC address starting D0:DA:24:4 is registered to National Security Technology JSC in VN.

OUI prefix	D0DA244
Vendor	National Security Technology JSC
Registry	MA-M (28-bit, medium block)
Country	VN
Example MAC	D0:DA:24:4:00:00:00

What this means

The IEEE assigned the MA-M block D0DA244 to National Security Technology JSC. 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 D0:DA:24:4, it is National Security Technology JSC hardware.

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