Who owns MAC prefix 1CF5E7?

1CF5E7 is registered to Turtle Industry Co., Ltd. in the IEEE MA-L registry.

What devices use 1CF5E7?

Any network device with a MAC address starting 1C:F5:E7 was manufactured by or for Turtle Industry Co., Ltd..

MA-L · OUI prefix

Turtle Industry Co., Ltd.

Any MAC address starting 1C:F5:E7 is registered to Turtle Industry Co., Ltd. in JP.

OUI prefix	1CF5E7
Vendor	Turtle Industry Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	1C:F5:E7:00:00:00

What this means

The IEEE assigned the MA-L block 1CF5E7 to Turtle Industry 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:F5:E7, it is Turtle Industry Co., Ltd. hardware.

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