OUI Lookup
189578
DENSO CORPORATION
Manufacturer Information
- OUI Prefix
- 189578
- Manufacturer
- DENSO CORPORATION
- Address
- 1-1, Showa-cho Kariya Aichi JP 448-8661
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 189578
The OUI prefix 189578 is assigned to DENSO CORPORATION, based in 1-1, Showa-cho Kariya Aichi JP 448-8661 . 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 DENSO CORPORATION.