What this means
The IEEE assigned the MA-L block 00749C to Ruijie Networks 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 00:74:9C, it is Ruijie Networks Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 00749C?
00749C is registered to Ruijie Networks 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. Ruijie Networks Co.,LTD's block covers 16,777,216 addresses.
What devices use 00749C?
Any network device with a MAC address starting 00:74:9C was manufactured by or for Ruijie Networks Co.,LTD.