OUI Lookup
4cb81c
SAM Electronics GmbH
Manufacturer Information
- OUI Prefix
- 4cb81c
- Manufacturer
- SAM Electronics GmbH
- Address
- Behringstr. 120 Hamburg Hamburg DE 22763
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4CB81C
The OUI prefix 4CB81C is assigned to SAM Electronics GmbH, based in Behringstr. 120 Hamburg Hamburg DE 22763 . 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 SAM Electronics GmbH.