Who owns MAC prefix 1C6920?

1C6920 is registered to Espressif Inc. in the IEEE MA-L registry.

What devices use 1C6920?

Any network device with a MAC address starting 1C:69:20 was manufactured by or for Espressif Inc..

MA-L · OUI prefix

Espressif Inc.

Any MAC address starting 1C:69:20 is registered to Espressif Inc. in VG.

OUI prefix	1C6920
Vendor	Espressif Inc.
Registry	MA-L (24-bit, large block)
Country	VG
Example MAC	1C:69:20:00:00:00

What this means

The IEEE assigned the MA-L block 1C6920 to Espressif Inc.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 1C:69:20, it is Espressif Inc. hardware.

Other Espressif Inc. prefixes

Espressif Inc. holds 335 registered blocks in total.

004B12 007007 048308 04B247 083A8D 083AF2 089272 08A6F7 08AD0A 08B61F 08D1F9 08F9E0 all 335 »

Look up another MAC