OUI Lookup
001b99
KS System GmbH
Manufacturer Information
- OUI Prefix
- 001b99
- Manufacturer
- KS System GmbH
- Address
- Alexanderstraße 37 Muelheim NRW DE 45472
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001B99
The OUI prefix 001B99 is assigned to KS System GmbH, based in Alexanderstraße 37 Muelheim NRW DE 45472 . 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 KS System GmbH.