MAC prefix FC:CD:2F:1
Siren Care(Shanghai) information and technology company
| Vendor | Siren Care(Shanghai) information and technology company |
|---|---|
| Short name | SirenCareinf |
| Prefix | FC:CD:2F:1/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | FC:CD:2F:10:00:00 – FC:CD:2F:1F:FF:FF |
| Notations | FC:CD:2F:10:00:00FC-CD-2F-10-00-00fccd.2f10.0000FCCD2F100000 |
Frequently asked questions
Which vendor does MAC address FC:CD:2F:1 belong to?
MAC addresses starting with FC:CD:2F:1 are assigned to Siren Care(Shanghai) information and technology company according to the IEEE registry (prefix length 28 bits).
How many addresses does block FC:CD:2F:1 contain?
The block contains 1,048,576 addresses from FC:CD:2F:10:00:00 to FC:CD:2F:1F:FF:FF.
Is FC:CD:2F:1 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.