What this means
The IEEE assigned the MA-L block 44D1FA to Shenzhen Yunlink 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 44:D1:FA, it is Shenzhen Yunlink Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 44D1FA?
44D1FA is registered to Shenzhen Yunlink 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 Yunlink Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use 44D1FA?
Any network device with a MAC address starting 44:D1:FA was manufactured by or for Shenzhen Yunlink Technology Co., Ltd.