Who owns MAC prefix 20DE88?

20DE88 is registered to IC Realtime LLC in the IEEE MA-L registry.

What devices use 20DE88?

Any network device with a MAC address starting 20:DE:88 was manufactured by or for IC Realtime LLC.

MA-L · OUI prefix

IC Realtime LLC

Any MAC address starting 20:DE:88 is registered to IC Realtime LLC in US.

OUI prefix	20DE88
Vendor	IC Realtime LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	20:DE:88:00:00:00

What this means

The IEEE assigned the MA-L block 20DE88 to IC Realtime 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 20:DE:88, it is IC Realtime LLC hardware.

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