OUI Lookup
0002a3
Hitachi Energy Switzerland Ltd
Manufacturer Information
- OUI Prefix
- 0002a3
- Manufacturer
- Hitachi Energy Switzerland Ltd
- Address
- Bruggerstrasse 72 Baden CH 5400
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0002A3
The OUI prefix 0002A3 is assigned to Hitachi Energy Switzerland Ltd, based in Bruggerstrasse 72 Baden CH 5400 . 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 Hitachi Energy Switzerland Ltd.