MAC prefix 00:50:C2:81:B
Brain Tech Co., Ltd
| Vendor | Brain Tech Co., Ltd |
|---|---|
| Short name | BrainTech |
| Prefix | 00:50:C2:81:B/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 00:50:C2:81:B0:00 – 00:50:C2:81:BF:FF |
| Notations | 00:50:C2:81:B0:0000-50-C2-81-B0-000050.c281.b0000050C281B000 |
Frequently asked questions
Which vendor does MAC address 00:50:C2:81:B belong to?
MAC addresses starting with 00:50:C2:81:B are assigned to Brain Tech Co., Ltd according to the IEEE registry (prefix length 36 bits).
How many addresses does block 00:50:C2:81:B contain?
The block contains 4,096 addresses from 00:50:C2:81:B0:00 to 00:50:C2:81:BF:FF.
Is 00:50:C2:81:B 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.