What this means
The IEEE assigned the MA-M block FCCD2F1 to Siren Care(Shanghai) information and technology company. 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 FC:CD:2F:1, it is Siren Care(Shanghai) information and technology company hardware.
Frequently Asked Questions
Who owns MAC prefix FCCD2F1?
FCCD2F1 is registered to Siren Care(Shanghai) information and technology company 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. Siren Care(Shanghai) information and technology company's block covers 1,048,576 addresses.
What devices use FCCD2F1?
Any network device with a MAC address starting FC:CD:2F:1 was manufactured by or for Siren Care(Shanghai) information and technology company.