What this means
The IEEE assigned the MA-L block 5CB4E2 to Inspur Software Group 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 5C:B4:E2, it is Inspur Software Group Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 5CB4E2?
5CB4E2 is registered to Inspur Software Group 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. Inspur Software Group Ltd.'s block covers 16,777,216 addresses.
What devices use 5CB4E2?
Any network device with a MAC address starting 5C:B4:E2 was manufactured by or for Inspur Software Group Ltd..