Who owns MAC prefix 0011C2?

0011C2 is registered to United Fiber Optic Communication in the IEEE MA-L registry.

What devices use 0011C2?

Any network device with a MAC address starting 00:11:C2 was manufactured by or for United Fiber Optic Communication.

MA-L · OUI prefix

United Fiber Optic Communication

Any MAC address starting 00:11:C2 is registered to United Fiber Optic Communication in TW.

OUI prefix	0011C2
Vendor	United Fiber Optic Communication
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:11:C2:00:00:00

What this means

The IEEE assigned the MA-L block 0011C2 to United Fiber Optic Communication. 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:C2, it is United Fiber Optic Communication hardware.

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