What this means
The IEEE assigned the MA-L block 141B30 to Shenzhen Yipingfang Network 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 14:1B:30, it is Shenzhen Yipingfang Network Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 141B30?
141B30 is registered to Shenzhen Yipingfang Network 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 Yipingfang Network Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 141B30?
Any network device with a MAC address starting 14:1B:30 was manufactured by or for Shenzhen Yipingfang Network Technology Co., Ltd..