What this means
The IEEE assigned the MA-L block 001EB9 to Sing Fai Technology Limited. 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:B9, it is Sing Fai Technology Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 001EB9?
001EB9 is registered to Sing Fai Technology Limited 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. Sing Fai Technology Limited's block covers 16,777,216 addresses.
What devices use 001EB9?
Any network device with a MAC address starting 00:1E:B9 was manufactured by or for Sing Fai Technology Limited.