MAC prefix BC:DF:E1:8
Cortex Systems
| Vendor | Cortex Systems |
|---|---|
| Short name | Cortex |
| Prefix | BC:DF:E1:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | BC:DF:E1:80:00:00 – BC:DF:E1:8F:FF:FF |
| Notations | BC:DF:E1:80:00:00BC-DF-E1-80-00-00bcdf.e180.0000BCDFE1800000 |
Frequently asked questions
Which vendor does MAC address BC:DF:E1:8 belong to?
MAC addresses starting with BC:DF:E1:8 are assigned to Cortex Systems according to the IEEE registry (prefix length 28 bits).
How many addresses does block BC:DF:E1:8 contain?
The block contains 1,048,576 addresses from BC:DF:E1:80:00:00 to BC:DF:E1:8F:FF:FF.
Is BC:DF:E1:8 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.