Who owns MAC prefix 186571?

186571 is registered to Top Victory Electronics (Taiwan) Co., Ltd. in the IEEE MA-L registry.

What devices use 186571?

Any network device with a MAC address starting 18:65:71 was manufactured by or for Top Victory Electronics (Taiwan) Co., Ltd..

MA-L · OUI prefix

Top Victory Electronics (Taiwan) Co., Ltd.

Any MAC address starting 18:65:71 is registered to Top Victory Electronics (Taiwan) Co., Ltd. in TW.

OUI prefix	186571
Vendor	Top Victory Electronics (Taiwan) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	18:65:71:00:00:00

What this means

The IEEE assigned the MA-L block 186571 to Top Victory Electronics (Taiwan) 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 18:65:71, it is Top Victory Electronics (Taiwan) Co., Ltd. hardware.

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