OUI Lookup
4cd7b6
Helmer Scientific
Manufacturer Information
- OUI Prefix
- 4cd7b6
- Manufacturer
- Helmer Scientific
- Address
- 14400 Bergen Boulevard Noblesville Indiana US 46060
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4CD7B6
The OUI prefix 4CD7B6 is assigned to Helmer Scientific, based in 14400 Bergen Boulevard Noblesville Indiana US 46060 . 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 Helmer Scientific.