What this means
The IEEE assigned the MA-L block A0F9B7 to Ademco Smart Homes Technology(Tianjin)Co.,Ltd.. 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 A0:F9:B7, it is Ademco Smart Homes Technology(Tianjin)Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A0F9B7?
A0F9B7 is registered to Ademco Smart Homes Technology(Tianjin)Co.,Ltd. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Ademco Smart Homes Technology(Tianjin)Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use A0F9B7?
Any network device with a MAC address starting A0:F9:B7 was manufactured by or for Ademco Smart Homes Technology(Tianjin)Co.,Ltd..