OUI Lookup
646038
Hirschmann Automation and Control GmbH
Manufacturer Information
- OUI Prefix
- 646038
- Manufacturer
- Hirschmann Automation and Control GmbH
- Address
- Stuttgarter Straße 45-51 Neckartenzlingen DE D-72654
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 6
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 646038
The OUI prefix 646038 is assigned to Hirschmann Automation and Control GmbH, based in Stuttgarter Straße 45-51 Neckartenzlingen DE D-72654 . 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 Hirschmann Automation and Control GmbH.