What this means
The IEEE assigned the MA-L block 54A9C8 to Home Control Singapore Pte 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 54:A9:C8, it is Home Control Singapore Pte Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 54A9C8?
54A9C8 is registered to Home Control Singapore Pte 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. Home Control Singapore Pte Ltd's block covers 16,777,216 addresses.
What devices use 54A9C8?
Any network device with a MAC address starting 54:A9:C8 was manufactured by or for Home Control Singapore Pte Ltd.