What this means
The IEEE assigned the MA-L block 004062 to E-SYSTEMS, INC./GARLAND DIV.. 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 00:40:62, it is E-SYSTEMS, INC./GARLAND DIV. hardware.
Frequently Asked Questions
Who owns MAC prefix 004062?
004062 is registered to E-SYSTEMS, INC./GARLAND DIV. 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. E-SYSTEMS, INC./GARLAND DIV.'s block covers 16,777,216 addresses.
What devices use 004062?
Any network device with a MAC address starting 00:40:62 was manufactured by or for E-SYSTEMS, INC./GARLAND DIV..