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.
Frequently Asked Questions
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 does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Honeywell spol. s.r.o. HTS CZ o.z.'s block covers 1,048,576 addresses.
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..