MAC prefix B4:0B:7A
| Vendor | Brusa Elektronik AG |
|---|---|
| Short name | BrusaElektro |
| Prefix | B4:0B:7A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:0B:7A:00:00:00 – B4:0B:7A:FF:FF:FF |
| Notations | B4:0B:7A:00:00:00B4-0B-7A-00-00-00b40b.7a00.0000B40B7A000000 |
Frequently asked questions
Which vendor does MAC address B4:0B:7A belong to?
MAC addresses starting with B4:0B:7A are assigned to Brusa Elektronik AG according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:0B:7A contain?
The block contains 16,777,216 addresses from B4:0B:7A:00:00:00 to B4:0B:7A:FF:FF:FF.
Is B4:0B:7A 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 Brusa Elektronik AG have?
Brusa Elektronik AG holds 2 registered prefixes in total – the full list is on the vendor page.