What this means
The IEEE assigned the MA-L block 983B8A to Sekisui Jushi CAP-AI System 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 98:3B:8A, it is Sekisui Jushi CAP-AI System Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 983B8A?
983B8A is registered to Sekisui Jushi CAP-AI System 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. Sekisui Jushi CAP-AI System Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 983B8A?
Any network device with a MAC address starting 98:3B:8A was manufactured by or for Sekisui Jushi CAP-AI System Co.,Ltd..