Who owns MAC prefix 38127B?

38127B is registered to Crenet Labs Co., Ltd. in the IEEE MA-L registry.

What devices use 38127B?

Any network device with a MAC address starting 38:12:7B was manufactured by or for Crenet Labs Co., Ltd..

MA-L · OUI prefix

Crenet Labs Co., Ltd.

Any MAC address starting 38:12:7B is registered to Crenet Labs Co., Ltd. in TW.

OUI prefix	38127B
Vendor	Crenet Labs Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	38:12:7B:00:00:00

What this means

The IEEE assigned the MA-L block 38127B to Crenet Labs 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 38:12:7B, it is Crenet Labs Co., Ltd. hardware.

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