Who owns MAC prefix 205721?

205721 is registered to Salix Technology CO., Ltd. in the IEEE MA-L registry.

What devices use 205721?

Any network device with a MAC address starting 20:57:21 was manufactured by or for Salix Technology CO., Ltd..

MA-L · OUI prefix

Salix Technology CO., Ltd.

Any MAC address starting 20:57:21 is registered to Salix Technology CO., Ltd. in TW.

OUI prefix	205721
Vendor	Salix Technology CO., Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	20:57:21:00:00:00

What this means

The IEEE assigned the MA-L block 205721 to Salix Technology 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 20:57:21, it is Salix Technology CO., Ltd. hardware.

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