OUI Lookup
0040f2
JANICH & KLASS COMPUTERTECHNIK
Manufacturer Information
- OUI Prefix
- 0040f2
- Manufacturer
- JANICH & KLASS COMPUTERTECHNIK
- Address
- ZUM ALTEN ZOLLHAUS 20 DE
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0040F2
The OUI prefix 0040F2 is assigned to JANICH & KLASS COMPUTERTECHNIK, based in ZUM ALTEN ZOLLHAUS 20 DE . 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 JANICH & KLASS COMPUTERTECHNIK.