Who owns MAC prefix 0012D4?

0012D4 is registered to Princeton Technology, Ltd in the IEEE MA-L registry.

What devices use 0012D4?

Any network device with a MAC address starting 00:12:D4 was manufactured by or for Princeton Technology, Ltd.

MA-L · OUI prefix

Princeton Technology, Ltd

Any MAC address starting 00:12:D4 is registered to Princeton Technology, Ltd in JP.

OUI prefix	0012D4
Vendor	Princeton Technology, Ltd
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:12:D4:00:00:00

What this means

The IEEE assigned the MA-L block 0012D4 to Princeton Technology, 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 00:12:D4, it is Princeton Technology, Ltd hardware.

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