MAC prefix BC:B2:2B
| Vendor | EM-Tech |
|---|---|
| Short name | EMTech |
| Prefix | BC:B2:2B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | BC:B2:2B:00:00:00 – BC:B2:2B:FF:FF:FF |
| Notations | BC:B2:2B:00:00:00BC-B2-2B-00-00-00bcb2.2b00.0000BCB22B000000 |
Frequently asked questions
Which vendor does MAC address BC:B2:2B belong to?
MAC addresses starting with BC:B2:2B are assigned to EM-Tech according to the IEEE registry (prefix length 24 bits).
How many addresses does block BC:B2:2B contain?
The block contains 16,777,216 addresses from BC:B2:2B:00:00:00 to BC:B2:2B:FF:FF:FF.
Is BC:B2:2B 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 EM-Tech have?
EM-Tech holds 2 registered prefixes in total – the full list is on the vendor page.