Who owns MAC prefix 448E12?

448E12 is registered to DT Research, Inc. in the IEEE MA-L registry.

What devices use 448E12?

Any network device with a MAC address starting 44:8E:12 was manufactured by or for DT Research, Inc..

MA-L · OUI prefix

DT Research, Inc.

Any MAC address starting 44:8E:12 is registered to DT Research, Inc. in US.

OUI prefix	448E12
Vendor	DT Research, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	44:8E:12:00:00:00

What this means

The IEEE assigned the MA-L block 448E12 to DT Research, Inc.. 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 44:8E:12, it is DT Research, Inc. hardware.

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