MAC prefix 68:FE:71
| Vendor | Espressif Inc. |
|---|---|
| Short name | Espressif |
| Prefix | 68:FE:71/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 68:FE:71:00:00:00 – 68:FE:71:FF:FF:FF |
| Notations | 68:FE:71:00:00:0068-FE-71-00-00-0068fe.7100.000068FE71000000 |
Frequently asked questions
Which vendor does MAC address 68:FE:71 belong to?
MAC addresses starting with 68:FE:71 are assigned to Espressif Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 68:FE:71 contain?
The block contains 16,777,216 addresses from 68:FE:71:00:00:00 to 68:FE:71:FF:FF:FF.
Is 68:FE:71 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.