What this means
The IEEE assigned the MA-L block AC1FD7 to Real Vision Technology 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 AC:1F:D7, it is Real Vision Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix AC1FD7?
AC1FD7 is registered to Real Vision Technology 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. Real Vision Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use AC1FD7?
Any network device with a MAC address starting AC:1F:D7 was manufactured by or for Real Vision Technology Co.,Ltd..