What this means
The IEEE assigned the MA-L block 00203A to DIGITAL BI0METRICS 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 00:20:3A, it is DIGITAL BI0METRICS INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00203A?
00203A is registered to DIGITAL BI0METRICS 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. DIGITAL BI0METRICS INC.'s block covers 16,777,216 addresses.
What devices use 00203A?
Any network device with a MAC address starting 00:20:3A was manufactured by or for DIGITAL BI0METRICS INC..