Who owns MAC prefix 3C3888?

3C3888 is registered to ConnectQuest, llc in the IEEE MA-L registry.

What devices use 3C3888?

Any network device with a MAC address starting 3C:38:88 was manufactured by or for ConnectQuest, llc.

MA-L · OUI prefix

ConnectQuest, llc

Any MAC address starting 3C:38:88 is registered to ConnectQuest, llc in US.

OUI prefix	3C3888
Vendor	ConnectQuest, llc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	3C:38:88:00:00:00

What this means

The IEEE assigned the MA-L block 3C3888 to ConnectQuest, llc. 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 3C:38:88, it is ConnectQuest, llc hardware.

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