What this means
The IEEE assigned the MA-M block 50A4D07 to Shanghai Pujiang Smart Card Systems 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 50:A4:D0:7, it is Shanghai Pujiang Smart Card Systems Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 50A4D07?
50A4D07 is registered to Shanghai Pujiang Smart Card Systems Co., Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shanghai Pujiang Smart Card Systems Co., Ltd.'s block covers 1,048,576 addresses.
What devices use 50A4D07?
Any network device with a MAC address starting 50:A4:D0:7 was manufactured by or for Shanghai Pujiang Smart Card Systems Co., Ltd..