What this means
The IEEE assigned the MA-M block ACEF92A to Techyauld 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 AC:EF:92:A, it is Techyauld Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix ACEF92A?
ACEF92A is registered to Techyauld 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. Techyauld Co.,Ltd's block covers 1,048,576 addresses.
What devices use ACEF92A?
Any network device with a MAC address starting AC:EF:92:A was manufactured by or for Techyauld Co.,Ltd.