MAC prefix C4:0F:09
Hermes electronic GmbH
| Vendor | Hermes electronic GmbH |
|---|---|
| Short name | Hermeselectr |
| Prefix | C4:0F:09/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C4:0F:09:00:00:00 – C4:0F:09:FF:FF:FF |
| Notations | C4:0F:09:00:00:00C4-0F-09-00-00-00c40f.0900.0000C40F09000000 |
Frequently asked questions
Which vendor does MAC address C4:0F:09 belong to?
MAC addresses starting with C4:0F:09 are assigned to Hermes electronic GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block C4:0F:09 contain?
The block contains 16,777,216 addresses from C4:0F:09:00:00:00 to C4:0F:09:FF:FF:FF.
Is C4:0F:09 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.