Who owns MAC prefix 1CA0EF6?

1CA0EF6 is registered to HANJEN.CHIN CO., LTD. in the IEEE MA-M registry.

What devices use 1CA0EF6?

Any network device with a MAC address starting 1C:A0:EF:6 was manufactured by or for HANJEN.CHIN CO., LTD..

MA-M · OUI prefix

HANJEN.CHIN CO., LTD.

Any MAC address starting 1C:A0:EF:6 is registered to HANJEN.CHIN CO., LTD. in TW.

OUI prefix	1CA0EF6
Vendor	HANJEN.CHIN CO., LTD.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	1C:A0:EF:6:00:00:00

What this means

The IEEE assigned the MA-M block 1CA0EF6 to HANJEN.CHIN 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:A0:EF:6, it is HANJEN.CHIN CO., LTD. hardware.

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