Who owns MAC prefix FC3CE9?

FC3CE9 is registered to Tsingtong Technologies Co, Ltd. in the IEEE MA-L registry.

What devices use FC3CE9?

Any network device with a MAC address starting FC:3C:E9 was manufactured by or for Tsingtong Technologies Co, Ltd..

MA-L · OUI prefix

Tsingtong Technologies Co, Ltd.

Any MAC address starting FC:3C:E9 is registered to Tsingtong Technologies Co, Ltd. in CN.

OUI prefix	FC3CE9
Vendor	Tsingtong Technologies Co, Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	FC:3C:E9:00:00:00

What this means

The IEEE assigned the MA-L block FC3CE9 to Tsingtong 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 FC:3C:E9, it is Tsingtong Technologies Co, Ltd. hardware.

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