MAC prefix 7C:C4:EF
| Vendor | Devialet |
|---|---|
| Prefix | 7C:C4:EF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 7C:C4:EF:00:00:00 – 7C:C4:EF:FF:FF:FF |
| Notations | 7C:C4:EF:00:00:007C-C4-EF-00-00-007cc4.ef00.00007CC4EF000000 |
Frequently asked questions
Which vendor does MAC address 7C:C4:EF belong to?
MAC addresses starting with 7C:C4:EF are assigned to Devialet according to the IEEE registry (prefix length 24 bits).
How many addresses does block 7C:C4:EF contain?
The block contains 16,777,216 addresses from 7C:C4:EF:00:00:00 to 7C:C4:EF:FF:FF:FF.
Is 7C:C4:EF 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 Devialet have?
Devialet holds 2 registered prefixes in total – the full list is on the vendor page.