Who owns MAC prefix 503123?

503123 is registered to FN-LINK TECHNOLOGY Ltd. in the IEEE MA-L registry.

What devices use 503123?

Any network device with a MAC address starting 50:31:23 was manufactured by or for FN-LINK TECHNOLOGY Ltd..

MA-L · OUI prefix

FN-LINK TECHNOLOGY Ltd.

Any MAC address starting 50:31:23 is registered to FN-LINK TECHNOLOGY Ltd. in CN.

OUI prefix	503123
Vendor	FN-LINK TECHNOLOGY Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	50:31:23:00:00:00

What this means

The IEEE assigned the MA-L block 503123 to FN-LINK TECHNOLOGY 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 50:31:23, it is FN-LINK TECHNOLOGY Ltd. hardware.

Other FN-LINK TECHNOLOGY Ltd. prefixes

FN-LINK TECHNOLOGY Ltd. holds 19 registered blocks in total.

0CA280 28F52B 4080E1 40F4C9 448763 58E4EB 648214 706871 78BE81 7C8899 809D65 9C9D07 all 19 »

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