What this means
The IEEE assigned the MA-L block 001FF7 to Nakajima All Precision 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 00:1F:F7, it is Nakajima All Precision Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001FF7?
001FF7 is registered to Nakajima All Precision 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. Nakajima All Precision Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 001FF7?
Any network device with a MAC address starting 00:1F:F7 was manufactured by or for Nakajima All Precision Co., Ltd..