OUI Lookup
d0f73b
Helmut Mauell GmbH Werk Weida
Manufacturer Information
- OUI Prefix
- d0f73b
- Manufacturer
- Helmut Mauell GmbH Werk Weida
- Address
- Am Rosenhügel 1-7 Velbert DE 42553
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D0F73B
The OUI prefix D0F73B is assigned to Helmut Mauell GmbH Werk Weida, based in Am Rosenhügel 1-7 Velbert DE 42553 . 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 Helmut Mauell GmbH Werk Weida.