MAC prefix BC:66:41:9
Shenzhen General Measure Technology Co., Ltd
| Vendor | Shenzhen General Measure Technology Co., Ltd |
|---|---|
| Short name | GeneralMeasu |
| Prefix | BC:66:41:9/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | BC:66:41:90:00:00 – BC:66:41:9F:FF:FF |
| Notations | BC:66:41:90:00:00BC-66-41-90-00-00bc66.4190.0000BC6641900000 |
Frequently asked questions
Which vendor does MAC address BC:66:41:9 belong to?
MAC addresses starting with BC:66:41:9 are assigned to Shenzhen General Measure Technology Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block BC:66:41:9 contain?
The block contains 1,048,576 addresses from BC:66:41:90:00:00 to BC:66:41:9F:FF:FF.
Is BC:66:41:9 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.