OUI Lookup
04b648
ZENNER
Manufacturer Information
- OUI Prefix
- 04b648
- Manufacturer
- ZENNER
- Address
- Roemerstadt 6 Saarbruecken DE 66121
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 04B648
The OUI prefix 04B648 is assigned to ZENNER, based in Roemerstadt 6 Saarbruecken DE 66121 . 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 ZENNER.