What this means
The IEEE assigned the MA-L block E0BC43 to C2 Microsystems, 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 E0:BC:43, it is C2 Microsystems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix E0BC43?
E0BC43 is registered to C2 Microsystems, Inc. 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. C2 Microsystems, Inc.'s block covers 16,777,216 addresses.
What devices use E0BC43?
Any network device with a MAC address starting E0:BC:43 was manufactured by or for C2 Microsystems, Inc..