MAC prefix 0C:4E:A0

Espressif Inc.

VendorEspressif Inc.
Short nameEspressif
Prefix0C:4E:A0/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range0C:4E:A0:00:00:00 – 0C:4E:A0:FF:FF:FF
Notations0C:4E:A0:00:00:00
0C-4E-A0-00-00-00
0c4e.a000.0000
0C4EA0000000

Frequently asked questions

Which vendor does MAC address 0C:4E:A0 belong to?

MAC addresses starting with 0C:4E:A0 are assigned to Espressif Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block 0C:4E:A0 contain?

The block contains 16,777,216 addresses from 0C:4E:A0:00:00:00 to 0C:4E:A0:FF:FF:FF.

Is 0C:4E:A0 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.

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