Who owns MAC prefix 104B46?

104B46 is registered to Mitsubishi Electric Corporation in the IEEE MA-L registry.

What devices use 104B46?

Any network device with a MAC address starting 10:4B:46 was manufactured by or for Mitsubishi Electric Corporation.

MA-L · OUI prefix

Mitsubishi Electric Corporation

Any MAC address starting 10:4B:46 is registered to Mitsubishi Electric Corporation in JP.

OUI prefix	104B46
Vendor	Mitsubishi Electric Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	10:4B:46:00:00:00

What this means

The IEEE assigned the MA-L block 104B46 to Mitsubishi Electric Corporation. 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 10:4B:46, it is Mitsubishi Electric Corporation hardware.

Other Mitsubishi Electric Corporation prefixes

Mitsubishi Electric Corporation holds 7 registered blocks in total.

002692 28E98E 30BE3B 38E08E 58528A 94A4B5

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