OUI Lookup
8c0551
Koubachi AG
Manufacturer Information
- OUI Prefix
- 8c0551
- Manufacturer
- Koubachi AG
- Address
- Technoparkstrasse 1 Zurich Zurich CH 8005
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 8C0551
The OUI prefix 8C0551 is assigned to Koubachi AG, based in Technoparkstrasse 1 Zurich Zurich CH 8005 . 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 Koubachi AG.