What this means
The IEEE assigned the MA-L block F4672D to ShenZhen Topstar Technology Company. 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 F4:67:2D, it is ShenZhen Topstar Technology Company hardware.
Frequently Asked Questions
Who owns MAC prefix F4672D?
F4672D is registered to ShenZhen Topstar Technology Company 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. ShenZhen Topstar Technology Company's block covers 16,777,216 addresses.
What devices use F4672D?
Any network device with a MAC address starting F4:67:2D was manufactured by or for ShenZhen Topstar Technology Company.