What this means
The IEEE assigned the MA-M block 94CC042 to Nanjing Yacer 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 94:CC:04:2, it is Nanjing Yacer Communication Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 94CC042?
94CC042 is registered to Nanjing Yacer Communication Technology 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. Nanjing Yacer Communication Technology Co. Ltd.'s block covers 1,048,576 addresses.
What devices use 94CC042?
Any network device with a MAC address starting 94:CC:04:2 was manufactured by or for Nanjing Yacer Communication Technology Co. Ltd..