MAC prefix 7C:47:7C:8
Shenzhen Eunicum Electric Co.,Ltd.
| Vendor | Shenzhen Eunicum Electric Co.,Ltd. |
|---|---|
| Short name | EunicumElect |
| Prefix | 7C:47:7C:8/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 7C:47:7C:80:00:00 – 7C:47:7C:8F:FF:FF |
| Notations | 7C:47:7C:80:00:007C-47-7C-80-00-007c47.7c80.00007C477C800000 |
Frequently asked questions
Which vendor does MAC address 7C:47:7C:8 belong to?
MAC addresses starting with 7C:47:7C:8 are assigned to Shenzhen Eunicum Electric Co.,Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 7C:47:7C:8 contain?
The block contains 1,048,576 addresses from 7C:47:7C:80:00:00 to 7C:47:7C:8F:FF:FF.
Is 7C:47:7C:8 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.