What this means
The IEEE assigned the MA-L block 00402E to PRECISION SOFTWARE, 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 00:40:2E, it is PRECISION SOFTWARE, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00402E?
00402E is registered to PRECISION SOFTWARE, 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. PRECISION SOFTWARE, INC.'s block covers 16,777,216 addresses.
What devices use 00402E?
Any network device with a MAC address starting 00:40:2E was manufactured by or for PRECISION SOFTWARE, INC..