What this means
The IEEE assigned the MA-L block 001BC1 to HOLUX Technology, 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 00:1B:C1, it is HOLUX Technology, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 001BC1?
001BC1 is registered to HOLUX Technology, 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. HOLUX Technology, Inc.'s block covers 16,777,216 addresses.
What devices use 001BC1?
Any network device with a MAC address starting 00:1B:C1 was manufactured by or for HOLUX Technology, Inc..