MAC prefix D8:F1:5B
| Vendor | Espressif Inc. |
|---|---|
| Short name | Espressif |
| Prefix | D8:F1:5B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D8:F1:5B:00:00:00 – D8:F1:5B:FF:FF:FF |
| Notations | D8:F1:5B:00:00:00D8-F1-5B-00-00-00d8f1.5b00.0000D8F15B000000 |
Frequently asked questions
Which vendor does MAC address D8:F1:5B belong to?
MAC addresses starting with D8:F1:5B are assigned to Espressif Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block D8:F1:5B contain?
The block contains 16,777,216 addresses from D8:F1:5B:00:00:00 to D8:F1:5B:FF:FF:FF.
Is D8:F1:5B 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.