MAC prefix FC:F5:C4
| Vendor | Espressif Inc. |
|---|---|
| Short name | Espressif |
| Prefix | FC:F5:C4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | FC:F5:C4:00:00:00 – FC:F5:C4:FF:FF:FF |
| Notations | FC:F5:C4:00:00:00FC-F5-C4-00-00-00fcf5.c400.0000FCF5C4000000 |
Frequently asked questions
Which vendor does MAC address FC:F5:C4 belong to?
MAC addresses starting with FC:F5:C4 are assigned to Espressif Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block FC:F5:C4 contain?
The block contains 16,777,216 addresses from FC:F5:C4:00:00:00 to FC:F5:C4:FF:FF:FF.
Is FC:F5:C4 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 Espressif Inc. have?
Espressif Inc. holds 355 registered prefixes in total – the full list is on the vendor page.