What this means
The IEEE assigned the MA-M block 485E0E7 to Shanghai B&A automation.net. 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 48:5E:0E:7, it is Shanghai B&A automation.net hardware.
Frequently Asked Questions
Who owns MAC prefix 485E0E7?
485E0E7 is registered to Shanghai B&A automation.net 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 B&A automation.net's block covers 1,048,576 addresses.
What devices use 485E0E7?
Any network device with a MAC address starting 48:5E:0E:7 was manufactured by or for Shanghai B&A automation.net.