Who owns MAC prefix 48E6C6B?

48E6C6B is registered to Q-PAC in the IEEE MA-M registry.

What devices use 48E6C6B?

Any network device with a MAC address starting 48:E6:C6:B was manufactured by or for Q-PAC.

MA-M · OUI prefix

Q-PAC

Any MAC address starting 48:E6:C6:B is registered to Q-PAC in US.

OUI prefix	48E6C6B
Vendor	Q-PAC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	48:E6:C6:B:00:00:00

What this means

The IEEE assigned the MA-M block 48E6C6B to Q-PAC. 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 48:E6:C6:B, it is Q-PAC hardware.

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