What this means
The IEEE assigned the MA-L block 747E2D to Beijing Thomson CITIC Digital Technology 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 74:7E:2D, it is Beijing Thomson CITIC Digital Technology Co. LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 747E2D?
747E2D is registered to Beijing Thomson CITIC Digital Technology 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. Beijing Thomson CITIC Digital Technology Co. LTD.'s block covers 16,777,216 addresses.
What devices use 747E2D?
Any network device with a MAC address starting 74:7E:2D was manufactured by or for Beijing Thomson CITIC Digital Technology Co. LTD..