MAC prefix C0:22:F1:7
Shenzhen Chengfenghao Electronics Co.;LTD.
| Vendor | Shenzhen Chengfenghao Electronics Co.;LTD. |
|---|---|
| Short name | Chengfenghao |
| Prefix | C0:22:F1:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | C0:22:F1:70:00:00 – C0:22:F1:7F:FF:FF |
| Notations | C0:22:F1:70:00:00C0-22-F1-70-00-00c022.f170.0000C022F1700000 |
Frequently asked questions
Which vendor does MAC address C0:22:F1:7 belong to?
MAC addresses starting with C0:22:F1:7 are assigned to Shenzhen Chengfenghao Electronics Co.;LTD. according to the IEEE registry (prefix length 28 bits).
How many addresses does block C0:22:F1:7 contain?
The block contains 1,048,576 addresses from C0:22:F1:70:00:00 to C0:22:F1:7F:FF:FF.
Is C0:22:F1:7 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.