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