What this means
The IEEE assigned the MA-L block BC74D7 to HangZhou JuRu 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 BC:74:D7, it is HangZhou JuRu Technology CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix BC74D7?
BC74D7 is registered to HangZhou JuRu 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. HangZhou JuRu Technology CO.,LTD's block covers 16,777,216 addresses.
What devices use BC74D7?
Any network device with a MAC address starting BC:74:D7 was manufactured by or for HangZhou JuRu Technology CO.,LTD.