OUI Lookup
28b3ab
Genmark Automation
Manufacturer Information
- OUI Prefix
- 28b3ab
- Manufacturer
- Genmark Automation
- Address
- 1201 Cadillac Ct Milpitas CA US 95035
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28B3AB
The OUI prefix 28B3AB is assigned to Genmark Automation, based in 1201 Cadillac Ct Milpitas CA US 95035 . 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 Genmark Automation.