OUI Lookup
204181
ESYSE GmbH Embedded Systems Engineering
Manufacturer Information
- OUI Prefix
- 204181
- Manufacturer
- ESYSE GmbH Embedded Systems Engineering
- Address
- Ruth-Niehaus Str. 8 Meerbusch Nordrhein-Westfalen DE 40667
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 204181
The OUI prefix 204181 is assigned to ESYSE GmbH Embedded Systems Engineering, based in Ruth-Niehaus Str. 8 Meerbusch Nordrhein-Westfalen DE 40667 . 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 ESYSE GmbH Embedded Systems Engineering.