Who owns MAC prefix 00E04D?

00E04D is registered to INTERNET INITIATIVE JAPAN, INC in the IEEE MA-L registry.

What devices use 00E04D?

Any network device with a MAC address starting 00:E0:4D was manufactured by or for INTERNET INITIATIVE JAPAN, INC.

MA-L · OUI prefix

INTERNET INITIATIVE JAPAN, INC

Any MAC address starting 00:E0:4D is registered to INTERNET INITIATIVE JAPAN, INC in JP.

OUI prefix	00E04D
Vendor	INTERNET INITIATIVE JAPAN, INC
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:E0:4D:00:00:00

What this means

The IEEE assigned the MA-L block 00E04D to INTERNET INITIATIVE JAPAN, 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 00:E0:4D, it is INTERNET INITIATIVE JAPAN, INC hardware.

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