What this means
The IEEE assigned the MA-L block 38BF2F to Espec Corp.. 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 38:BF:2F, it is Espec Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 38BF2F?
38BF2F is registered to Espec Corp. 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. Espec Corp.'s block covers 16,777,216 addresses.
What devices use 38BF2F?
Any network device with a MAC address starting 38:BF:2F was manufactured by or for Espec Corp..