Who owns MAC prefix 0011C1?

0011C1 is registered to 4P MOBILE DATA PROCESSING in the IEEE MA-L registry.

What devices use 0011C1?

Any network device with a MAC address starting 00:11:C1 was manufactured by or for 4P MOBILE DATA PROCESSING.

MA-L · OUI prefix

4P MOBILE DATA PROCESSING

Any MAC address starting 00:11:C1 is registered to 4P MOBILE DATA PROCESSING in IT.

OUI prefix	0011C1
Vendor	4P MOBILE DATA PROCESSING
Registry	MA-L (24-bit, large block)
Country	IT
Example MAC	00:11:C1:00:00:00

What this means

The IEEE assigned the MA-L block 0011C1 to 4P MOBILE DATA PROCESSING. 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 00:11:C1, it is 4P MOBILE DATA PROCESSING hardware.

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