MAC prefix C4:EF:BB
LCFC(Hefei) Electronics Technology co., ltd
| Vendor | LCFC(Hefei) Electronics Technology co., ltd |
|---|---|
| Short name | LCFCElectron |
| Prefix | C4:EF:BB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:EF:BB:00:00:00 – C4:EF:BB:FF:FF:FF |
| Notations | C4:EF:BB:00:00:00C4-EF-BB-00-00-00c4ef.bb00.0000C4EFBB000000 |
Frequently asked questions
Which vendor does MAC address C4:EF:BB belong to?
MAC addresses starting with C4:EF:BB are assigned to LCFC(Hefei) Electronics Technology co., ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:EF:BB contain?
The block contains 16,777,216 addresses from C4:EF:BB:00:00:00 to C4:EF:BB:FF:FF:FF.
Is C4:EF:BB 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 LCFC(Hefei) Electronics Technology co., ltd have?
LCFC(Hefei) Electronics Technology co., ltd holds 31 registered prefixes in total – the full list is on the vendor page.