Who owns MAC prefix BC4100?

BC4100 is registered to CODACO ELECTRONIC s.r.o. in the IEEE MA-L registry.

What devices use BC4100?

Any network device with a MAC address starting BC:41:00 was manufactured by or for CODACO ELECTRONIC s.r.o..

MA-L · OUI prefix

CODACO ELECTRONIC s.r.o.

Any MAC address starting BC:41:00 is registered to CODACO ELECTRONIC s.r.o. in CZ.

OUI prefix	BC4100
Vendor	CODACO ELECTRONIC s.r.o.
Registry	MA-L (24-bit, large block)
Country	CZ
Example MAC	BC:41:00:00:00:00

What this means

The IEEE assigned the MA-L block BC4100 to CODACO ELECTRONIC s.r.o.. 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 BC:41:00, it is CODACO ELECTRONIC s.r.o. hardware.

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