MAC prefix 84:5B:0C
eFAB P.S.A.
| Vendor | eFAB P.S.A. |
|---|---|
| Short name | eFABP |
| Prefix | 84:5B:0C/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 84:5B:0C:00:00:00 – 84:5B:0C:FF:FF:FF |
| Notations | 84:5B:0C:00:00:0084-5B-0C-00-00-00845b.0c00.0000845B0C000000 |
Frequently asked questions
Which vendor does MAC address 84:5B:0C belong to?
MAC addresses starting with 84:5B:0C are assigned to eFAB P.S.A. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 84:5B:0C contain?
The block contains 16,777,216 addresses from 84:5B:0C:00:00:00 to 84:5B:0C:FF:FF:FF.
Is 84:5B:0C 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.