Who owns MAC prefix 88A9A72?

88A9A72 is registered to Honeywell spol. s.r.o. HTS CZ o.z. in the IEEE MA-M registry.

What devices use 88A9A72?

Any network device with a MAC address starting 88:A9:A7:2 was manufactured by or for Honeywell spol. s.r.o. HTS CZ o.z..

MA-M · OUI prefix

Honeywell spol. s.r.o. HTS CZ o.z.

Any MAC address starting 88:A9:A7:2 is registered to Honeywell spol. s.r.o. HTS CZ o.z. in CZ.

OUI prefix	88A9A72
Vendor	Honeywell spol. s.r.o. HTS CZ o.z.
Registry	MA-M (28-bit, medium block)
Country	CZ
Example MAC	88:A9:A7:2:00:00:00

What this means

The IEEE assigned the MA-M block 88A9A72 to Honeywell spol. s.r.o. HTS CZ o.z.. 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 88:A9:A7:2, it is Honeywell spol. s.r.o. HTS CZ o.z. hardware.

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