What this means
The IEEE assigned the MA-M block 883CC51 to Hanwei Electronics Group Corporation. 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 88:3C:C5:1, it is Hanwei Electronics Group Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 883CC51?
883CC51 is registered to Hanwei Electronics Group Corporation 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. Hanwei Electronics Group Corporation's block covers 1,048,576 addresses.
What devices use 883CC51?
Any network device with a MAC address starting 88:3C:C5:1 was manufactured by or for Hanwei Electronics Group Corporation.