MAC prefix BC:FF:21
Smart Code(shenzhen)Technology Co.,Ltd
| Vendor | Smart Code(shenzhen)Technology Co.,Ltd |
|---|---|
| Short name | SmartCodeTec |
| Prefix | BC:FF:21/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | BC:FF:21:00:00:00 – BC:FF:21:FF:FF:FF |
| Notations | BC:FF:21:00:00:00BC-FF-21-00-00-00bcff.2100.0000BCFF21000000 |
Frequently asked questions
Which vendor does MAC address BC:FF:21 belong to?
MAC addresses starting with BC:FF:21 are assigned to Smart Code(shenzhen)Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block BC:FF:21 contain?
The block contains 16,777,216 addresses from BC:FF:21:00:00:00 to BC:FF:21:FF:FF:FF.
Is BC:FF:21 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.
Which other MAC prefixes does Smart Code(shenzhen)Technology Co.,Ltd have?
Smart Code(shenzhen)Technology Co.,Ltd holds 2 registered prefixes in total – the full list is on the vendor page.