Who owns MAC prefix 001A28?

001A28 is registered to ASWT Co., LTD. Taiwan Branch H.K. in the IEEE MA-L registry.

What devices use 001A28?

Any network device with a MAC address starting 00:1A:28 was manufactured by or for ASWT Co., LTD. Taiwan Branch H.K..

MA-L · OUI prefix

ASWT Co., LTD. Taiwan Branch H.K.

Any MAC address starting 00:1A:28 is registered to ASWT Co., LTD. Taiwan Branch H.K. in TW.

OUI prefix	001A28
Vendor	ASWT Co., LTD. Taiwan Branch H.K.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:1A:28:00:00:00

What this means

The IEEE assigned the MA-L block 001A28 to ASWT Co., LTD. Taiwan Branch H.K.. 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 00:1A:28, it is ASWT Co., LTD. Taiwan Branch H.K. hardware.

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