Who owns MAC prefix 000C7D?

000C7D is registered to TEIKOKU ELECTRIC MFG. CO., LTD in the IEEE MA-L registry.

What devices use 000C7D?

Any network device with a MAC address starting 00:0C:7D was manufactured by or for TEIKOKU ELECTRIC MFG. CO., LTD.

MA-L · OUI prefix

TEIKOKU ELECTRIC MFG. CO., LTD

Any MAC address starting 00:0C:7D is registered to TEIKOKU ELECTRIC MFG. CO., LTD in JP.

OUI prefix	000C7D
Vendor	TEIKOKU ELECTRIC MFG. CO., LTD
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:0C:7D:00:00:00

What this means

The IEEE assigned the MA-L block 000C7D to TEIKOKU ELECTRIC MFG. CO., 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 00:0C:7D, it is TEIKOKU ELECTRIC MFG. CO., LTD hardware.

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