OUI Lookup
681d4c
Kontron eSystems GmbH
Manufacturer Information
- OUI Prefix
- 681d4c
- Manufacturer
- Kontron eSystems GmbH
- Address
- Bahnhofstr. 96 Wendlingen DE 73240
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 681D4C
The OUI prefix 681D4C is assigned to Kontron eSystems GmbH, based in Bahnhofstr. 96 Wendlingen DE 73240 . 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 Kontron eSystems GmbH.