MAC prefix C0:C4:F9
| Vendor | Qisda Corporation |
|---|---|
| Short name | Qisda |
| Prefix | C0:C4:F9/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C0:C4:F9:00:00:00 – C0:C4:F9:FF:FF:FF |
| Notations | C0:C4:F9:00:00:00C0-C4-F9-00-00-00c0c4.f900.0000C0C4F9000000 |
Frequently asked questions
Which vendor does MAC address C0:C4:F9 belong to?
MAC addresses starting with C0:C4:F9 are assigned to Qisda Corporation according to the IEEE registry (prefix length 24 bits).
How many addresses does block C0:C4:F9 contain?
The block contains 16,777,216 addresses from C0:C4:F9:00:00:00 to C0:C4:F9:FF:FF:FF.
Is C0:C4:F9 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 Qisda Corporation have?
Qisda Corporation holds 9 registered prefixes in total – the full list is on the vendor page.