What this means
The IEEE assigned the MA-M block 883CC55 to Shanghai Ucan Automation Equipment 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 88:3C:C5:5, it is Shanghai Ucan Automation Equipment Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 883CC55?
883CC55 is registered to Shanghai Ucan Automation Equipment 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. Shanghai Ucan Automation Equipment Co., Ltd.'s block covers 1,048,576 addresses.
What devices use 883CC55?
Any network device with a MAC address starting 88:3C:C5:5 was manufactured by or for Shanghai Ucan Automation Equipment Co., Ltd..