What this means
The IEEE assigned the MA-L block 8C3B4A to Universal Global Scientific Industrial., Ltd. 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 8C:3B:4A, it is Universal Global Scientific Industrial., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C3B4A?
8C3B4A is registered to Universal Global Scientific Industrial., Ltd 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. Universal Global Scientific Industrial., Ltd's block covers 16,777,216 addresses.
What devices use 8C3B4A?
Any network device with a MAC address starting 8C:3B:4A was manufactured by or for Universal Global Scientific Industrial., Ltd.