MAC prefix A4:3C:D4
JBL Professional
| Vendor | JBL Professional |
|---|---|
| Short name | JBLProfessio |
| Prefix | A4:3C:D4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:3C:D4:00:00:00 – A4:3C:D4:FF:FF:FF |
| Notations | A4:3C:D4:00:00:00A4-3C-D4-00-00-00a43c.d400.0000A43CD4000000 |
Frequently asked questions
Which vendor does MAC address A4:3C:D4 belong to?
MAC addresses starting with A4:3C:D4 are assigned to JBL Professional according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:3C:D4 contain?
The block contains 16,777,216 addresses from A4:3C:D4:00:00:00 to A4:3C:D4:FF:FF:FF.
Is A4:3C:D4 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.