MAC prefix C8:F9:81
Seneca s.r.l.
| Vendor | Seneca s.r.l. |
|---|---|
| Short name | Seneca |
| Prefix | C8:F9:81/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C8:F9:81:00:00:00 – C8:F9:81:FF:FF:FF |
| Notations | C8:F9:81:00:00:00C8-F9-81-00-00-00c8f9.8100.0000C8F981000000 |
Frequently asked questions
Which vendor does MAC address C8:F9:81 belong to?
MAC addresses starting with C8:F9:81 are assigned to Seneca s.r.l. according to the IEEE registry (prefix length 24 bits).
How many addresses does block C8:F9:81 contain?
The block contains 16,777,216 addresses from C8:F9:81:00:00:00 to C8:F9:81:FF:FF:FF.
Is C8:F9:81 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.