OUI Lookup
00074b
Daihen Corporation
Manufacturer Information
- OUI Prefix
- 00074b
- Manufacturer
- Daihen Corporation
- Address
- 2-1-11 Tagawa Yodogawa-ku JP
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00074B
The OUI prefix 00074B is assigned to Daihen Corporation, based in 2-1-11 Tagawa Yodogawa-ku JP . 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 Daihen Corporation.