Who owns MAC prefix AC276E?

AC276E is registered to Espressif Inc. in the IEEE MA-L registry.

What devices use AC276E?

Any network device with a MAC address starting AC:27:6E was manufactured by or for Espressif Inc..

MA-L · OUI prefix

Espressif Inc.

Any MAC address starting AC:27:6E is registered to Espressif Inc. in CN.

OUI prefix	AC276E
Vendor	Espressif Inc.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	AC:27:6E:00:00:00

What this means

The IEEE assigned the MA-L block AC276E 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 AC:27:6E, 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 »

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