What this means
The IEEE assigned the MA-L block 283713 to Shenzhen 3Nod 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 28:37:13, it is Shenzhen 3Nod Digital Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 283713?
283713 is registered to Shenzhen 3Nod 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. Shenzhen 3Nod Digital Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 283713?
Any network device with a MAC address starting 28:37:13 was manufactured by or for Shenzhen 3Nod Digital Technology Co., Ltd..