What this means
The IEEE assigned the MA-L block 743400 to MTG 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 74:34:00, it is MTG Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 743400?
743400 is registered to MTG 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. MTG Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 743400?
Any network device with a MAC address starting 74:34:00 was manufactured by or for MTG Co., Ltd..