OMRON Corporation

OMRON Corporation holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by OMRON Corporation draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: Shiokoji Horikawa, Shimogyo-ku Kyoto JP 600-8530

All 2 prefixes

• 3C:F7:D13C:F7:D1:00:00:00 – 3C:F7:D1:FF:FF:FF
• 80:B5:C680:B5:C6:00:00:00 – 80:B5:C6:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.