What devices use 8C1F6401E?

Any network device with a MAC address starting 8C:1F:64:01:E was manufactured by or for SCIREQ Scientific Respiratory Equipment Inc.

MA-S · OUI prefix

SCIREQ Scientific Respiratory Equipment Inc

Q: Who owns MAC prefix 8C1F6401E?

8C1F6401E is registered to SCIREQ Scientific Respiratory Equipment Inc in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:01:E is registered to SCIREQ Scientific Respiratory Equipment Inc.

OUI prefix	8C1F6401E
Vendor	SCIREQ Scientific Respiratory Equipment Inc
Registry	MA-S (36-bit, small block)
Example MAC	8C:1F:64:01:E:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6401E to SCIREQ Scientific Respiratory Equipment Inc. 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 8C:1F:64:01:E, it is SCIREQ Scientific Respiratory Equipment Inc hardware.

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