What this means
The IEEE assigned the MA-L block 609B2D to JMACS Japan 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 60:9B:2D, it is JMACS Japan Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 609B2D?
609B2D is registered to JMACS Japan 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. JMACS Japan Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 609B2D?
Any network device with a MAC address starting 60:9B:2D was manufactured by or for JMACS Japan Co., Ltd..