What this means
The IEEE assigned the MA-M block 100723B to Fujian Quanzhou Dong Ang Electronics 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 10:07:23:B, it is Fujian Quanzhou Dong Ang Electronics Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 100723B?
100723B is registered to Fujian Quanzhou Dong Ang Electronics 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. Fujian Quanzhou Dong Ang Electronics Co., Ltd.'s block covers 1,048,576 addresses.
What devices use 100723B?
Any network device with a MAC address starting 10:07:23:B was manufactured by or for Fujian Quanzhou Dong Ang Electronics Co., Ltd..