What this means
The IEEE assigned the MA-L block 4428A3 to Jiangsu fulian Communication 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 44:28:A3, it is Jiangsu fulian Communication Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 4428A3?
4428A3 is registered to Jiangsu fulian Communication 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. Jiangsu fulian Communication Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 4428A3?
Any network device with a MAC address starting 44:28:A3 was manufactured by or for Jiangsu fulian Communication Technology Co., Ltd..