MAC prefix BC:D9:40
ASR Co,.Ltd.
| Vendor | ASR Co,.Ltd. |
|---|---|
| Short name | ASR |
| Prefix | BC:D9:40/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | BC:D9:40:00:00:00 – BC:D9:40:FF:FF:FF |
| Notations | BC:D9:40:00:00:00BC-D9-40-00-00-00bcd9.4000.0000BCD940000000 |
Frequently asked questions
Which vendor does MAC address BC:D9:40 belong to?
MAC addresses starting with BC:D9:40 are assigned to ASR Co,.Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block BC:D9:40 contain?
The block contains 16,777,216 addresses from BC:D9:40:00:00:00 to BC:D9:40:FF:FF:FF.
Is BC:D9:40 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.