What this means
The IEEE assigned the MA-L block 745EB4 to YOKOWO 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 74:5E:B4, it is YOKOWO CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 745EB4?
745EB4 is registered to YOKOWO 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. YOKOWO CO., LTD.'s block covers 16,777,216 addresses.
What devices use 745EB4?
Any network device with a MAC address starting 74:5E:B4 was manufactured by or for YOKOWO CO., LTD..