What this means
The IEEE assigned the MA-L block 989D40 to MIWA LOCK 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 98:9D:40, it is MIWA LOCK CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 989D40?
989D40 is registered to MIWA LOCK 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. MIWA LOCK CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 989D40?
Any network device with a MAC address starting 98:9D:40 was manufactured by or for MIWA LOCK CO.,LTD..