Who owns MAC prefix 001E1E?

001E1E is registered to Honeywell Life Safety in the IEEE MA-L registry.

What devices use 001E1E?

Any network device with a MAC address starting 00:1E:1E was manufactured by or for Honeywell Life Safety.

MA-L · OUI prefix

Honeywell Life Safety

Any MAC address starting 00:1E:1E is registered to Honeywell Life Safety in US.

OUI prefix	001E1E
Vendor	Honeywell Life Safety
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1E:1E:00:00:00

What this means

The IEEE assigned the MA-L block 001E1E to Honeywell Life Safety. 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 00:1E:1E, it is Honeywell Life Safety hardware.

Look up another MAC