What this means
The IEEE assigned the MA-L block 005087 to TERASAKI ELECTRIC 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 00:50:87, it is TERASAKI ELECTRIC CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 005087?
005087 is registered to TERASAKI ELECTRIC 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. TERASAKI ELECTRIC CO., LTD.'s block covers 16,777,216 addresses.
What devices use 005087?
Any network device with a MAC address starting 00:50:87 was manufactured by or for TERASAKI ELECTRIC CO., LTD..