What this means
The IEEE assigned the MA-M block 1CA0EF2 to Schneider-Electric(China)Co.Ltd,Shenzhen Branch. 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 1C:A0:EF:2, it is Schneider-Electric(China)Co.Ltd,Shenzhen Branch hardware.
Frequently Asked Questions
Who owns MAC prefix 1CA0EF2?
1CA0EF2 is registered to Schneider-Electric(China)Co.Ltd,Shenzhen Branch 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. Schneider-Electric(China)Co.Ltd,Shenzhen Branch's block covers 1,048,576 addresses.
What devices use 1CA0EF2?
Any network device with a MAC address starting 1C:A0:EF:2 was manufactured by or for Schneider-Electric(China)Co.Ltd,Shenzhen Branch.