OUI Lookup
004031
KOKUSAI DENKI Electric Inc.
Manufacturer Information
- OUI Prefix
- 004031
- Manufacturer
- KOKUSAI DENKI Electric Inc.
- Address
- 32 Miyuki-cho Kodaira-shi Tokyo JP 00000
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 004031
The OUI prefix 004031 is assigned to KOKUSAI DENKI Electric Inc., based in 32 Miyuki-cho Kodaira-shi Tokyo JP 00000 . 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 KOKUSAI DENKI Electric Inc..