MAC prefix DC:4F:22
| Vendor | Espressif Inc. |
|---|---|
| Short name | Espressif |
| Prefix | DC:4F:22/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:4F:22:00:00:00 – DC:4F:22:FF:FF:FF |
| Notations | DC:4F:22:00:00:00DC-4F-22-00-00-00dc4f.2200.0000DC4F22000000 |
Frequently asked questions
Which vendor does MAC address DC:4F:22 belong to?
MAC addresses starting with DC:4F:22 are assigned to Espressif Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:4F:22 contain?
The block contains 16,777,216 addresses from DC:4F:22:00:00:00 to DC:4F:22:FF:FF:FF.
Is DC:4F:22 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.