OUI Lookup
0012b4
Work Microwave GmbH
Manufacturer Information
- OUI Prefix
- 0012b4
- Manufacturer
- Work Microwave GmbH
- Address
- Rudolf-Diesel-Ring 2 Holzkirchen DE 83607
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0012B4
The OUI prefix 0012B4 is assigned to Work Microwave GmbH, based in Rudolf-Diesel-Ring 2 Holzkirchen DE 83607 . 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 Work Microwave GmbH.