TOHO DENKI IND.CO.,LTD - MAC Prefix 8CC8F43 (MA-M)

What this means

The IEEE assigned the MA-M block 8CC8F43 to TOHO DENKI IND.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 8C:C8:F4:3, it is TOHO DENKI IND.CO.,LTD hardware.

Frequently Asked Questions

Who owns MAC prefix 8CC8F43?

8CC8F43 is registered to TOHO DENKI IND.CO.,LTD in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. TOHO DENKI IND.CO.,LTD's block covers 1,048,576 addresses.

What devices use 8CC8F43?

Any network device with a MAC address starting 8C:C8:F4:3 was manufactured by or for TOHO DENKI IND.CO.,LTD.

OUI prefix	8CC8F43
Vendor	TOHO DENKI IND.CO.,LTD
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	JP
Other blocks by this vendor	1 total
Example MAC	8C:C8:F4:3:00:00:00