What this means
The IEEE assigned the MA-L block F44848 to Amscreen Group 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 F4:48:48, it is Amscreen Group Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix F44848?
F44848 is registered to Amscreen Group 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. Amscreen Group Ltd's block covers 16,777,216 addresses.
What devices use F44848?
Any network device with a MAC address starting F4:48:48 was manufactured by or for Amscreen Group Ltd.