Who owns MAC prefix DCF51B?

DCF51B is registered to Arcadyan Corporation in the IEEE MA-L registry.

What devices use DCF51B?

Any network device with a MAC address starting DC:F5:1B was manufactured by or for Arcadyan Corporation.

MA-L · OUI prefix

Arcadyan Corporation

Any MAC address starting DC:F5:1B is registered to Arcadyan Corporation in TW.

OUI prefix	DCF51B
Vendor	Arcadyan Corporation
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	DC:F5:1B:00:00:00

What this means

The IEEE assigned the MA-L block DCF51B to Arcadyan Corporation. 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 DC:F5:1B, it is Arcadyan Corporation hardware.

Other Arcadyan Corporation prefixes

Arcadyan Corporation holds 90 registered blocks in total.

0012BF 001A2A 001D19 002308 00264D 040986 047056 04A222 0827A8 0C8E29 185880 186041 all 90 »

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