OUI Lookup
00259a
CEStronics GmbH
Manufacturer Information
- OUI Prefix
- 00259a
- Manufacturer
- CEStronics GmbH
- Address
- Friedrichstraße 243 Velbert DE 42551
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00259A
The OUI prefix 00259A is assigned to CEStronics GmbH, based in Friedrichstraße 243 Velbert DE 42551 . 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 CEStronics GmbH.