OUI Lookup
0023ef
Zuend Systemtechnik AG
Manufacturer Information
- OUI Prefix
- 0023ef
- Manufacturer
- Zuend Systemtechnik AG
- Address
- Industriestrasse 8 Altstaetten SG CH 9450
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0023EF
The OUI prefix 0023EF is assigned to Zuend Systemtechnik AG, based in Industriestrasse 8 Altstaetten SG CH 9450 . 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 Zuend Systemtechnik AG.