MAC prefix 54:3A:DF
Qualfiber Technology Co.,Ltd
| Vendor | Qualfiber Technology Co.,Ltd |
|---|---|
| Short name | QualfiberTec |
| Prefix | 54:3A:DF/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 54:3A:DF:00:00:00 – 54:3A:DF:FF:FF:FF |
| Notations | 54:3A:DF:00:00:0054-3A-DF-00-00-00543a.df00.0000543ADF000000 |
Frequently asked questions
Which vendor does MAC address 54:3A:DF belong to?
MAC addresses starting with 54:3A:DF are assigned to Qualfiber Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 54:3A:DF contain?
The block contains 16,777,216 addresses from 54:3A:DF:00:00:00 to 54:3A:DF:FF:FF:FF.
Is 54:3A:DF 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.