What this means
The IEEE assigned the MA-L block 001ED9 to Mitsubishi 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 00:1E:D9, it is Mitsubishi Precision Co.,LTd. hardware.
Frequently Asked Questions
Who owns MAC prefix 001ED9?
001ED9 is registered to Mitsubishi 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. Mitsubishi Precision Co.,LTd.'s block covers 16,777,216 addresses.
What devices use 001ED9?
Any network device with a MAC address starting 00:1E:D9 was manufactured by or for Mitsubishi Precision Co.,LTd..