What this means
The IEEE assigned the MA-L block 0003E7 to Logostek Co. Ltd.. 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 00:03:E7, it is Logostek Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 0003E7?
0003E7 is registered to Logostek Co. Ltd. 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. Logostek Co. Ltd.'s block covers 16,777,216 addresses.
What devices use 0003E7?
Any network device with a MAC address starting 00:03:E7 was manufactured by or for Logostek Co. Ltd..