Who owns MAC prefix 1CB857?

1CB857 is registered to Becon Technologies Co,.Ltd. in the IEEE MA-L registry.

What devices use 1CB857?

Any network device with a MAC address starting 1C:B8:57 was manufactured by or for Becon Technologies Co,.Ltd..

MA-L · OUI prefix

Becon Technologies Co,.Ltd.

Any MAC address starting 1C:B8:57 is registered to Becon Technologies Co,.Ltd. in KR.

OUI prefix	1CB857
Vendor	Becon Technologies Co,.Ltd.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	1C:B8:57:00:00:00

What this means

The IEEE assigned the MA-L block 1CB857 to Becon Technologies Co,.Ltd.. 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:B8:57, it is Becon Technologies Co,.Ltd. hardware.

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