OUI Lookup
002221
ITOH DENKI CO,LTD.
Manufacturer Information
- OUI Prefix
- 002221
- Manufacturer
- ITOH DENKI CO,LTD.
- Address
- 1146-2, Asazuma-cho Kasai Hyogo JP 679-0180
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002221
The OUI prefix 002221 is assigned to ITOH DENKI CO,LTD., based in 1146-2, Asazuma-cho Kasai Hyogo JP 679-0180 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to ITOH DENKI CO,LTD..