Who owns MAC prefix 104963?

104963 is registered to HARTING K.K. in the IEEE MA-L registry.

What devices use 104963?

Any network device with a MAC address starting 10:49:63 was manufactured by or for HARTING K.K..

MA-L · OUI prefix

HARTING K.K.

Any MAC address starting 10:49:63 is registered to HARTING K.K. in JP.

OUI prefix	104963
Vendor	HARTING K.K.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	10:49:63:00:00:00

What this means

The IEEE assigned the MA-L block 104963 to HARTING K.K.. 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 10:49:63, it is HARTING K.K. hardware.

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