What this means
The IEEE assigned the MA-L block B4F323 to PETATEL 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 B4:F3:23, it is PETATEL INC. hardware.
Frequently Asked Questions
Who owns MAC prefix B4F323?
B4F323 is registered to PETATEL 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. PETATEL INC.'s block covers 16,777,216 addresses.
What devices use B4F323?
Any network device with a MAC address starting B4:F3:23 was manufactured by or for PETATEL INC..