What this means
The IEEE assigned the MA-L block A4F7D0 to LAN Accessories 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 A4:F7:D0, it is LAN Accessories Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A4F7D0?
A4F7D0 is registered to LAN Accessories 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. LAN Accessories Co., Ltd.'s block covers 16,777,216 addresses.
What devices use A4F7D0?
Any network device with a MAC address starting A4:F7:D0 was manufactured by or for LAN Accessories Co., Ltd..