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.
Frequently Asked Questions
Who owns MAC prefix BC4100?
BC4100 is registered to CODACO ELECTRONIC s.r.o. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. CODACO ELECTRONIC s.r.o.'s block covers 16,777,216 addresses.
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..