What this means
The IEEE assigned the MA-L block D8160A to Nippon Electro-Sensory Devices. 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 D8:16:0A, it is Nippon Electro-Sensory Devices hardware.
Frequently Asked Questions
Who owns MAC prefix D8160A?
D8160A is registered to Nippon Electro-Sensory Devices 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. Nippon Electro-Sensory Devices's block covers 16,777,216 addresses.
What devices use D8160A?
Any network device with a MAC address starting D8:16:0A was manufactured by or for Nippon Electro-Sensory Devices.