Who owns MAC prefix 00232F?

00232F is registered to Advanced Card Systems Ltd. in the IEEE MA-L registry.

What devices use 00232F?

Any network device with a MAC address starting 00:23:2F was manufactured by or for Advanced Card Systems Ltd..

MA-L · OUI prefix

Advanced Card Systems Ltd.

Any MAC address starting 00:23:2F is registered to Advanced Card Systems Ltd. in HK.

OUI prefix	00232F
Vendor	Advanced Card Systems Ltd.
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	00:23:2F:00:00:00

What this means

The IEEE assigned the MA-L block 00232F to Advanced Card Systems 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 00:23:2F, it is Advanced Card Systems Ltd. hardware.

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