OUI Lookup
002138
Cepheid
Manufacturer Information
- OUI Prefix
- 002138
- Manufacturer
- Cepheid
- Address
- 904 Caribbean Drive Sunnyvale CA US 94089
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 002138
The OUI prefix 002138 is assigned to Cepheid, based in 904 Caribbean Drive Sunnyvale CA US 94089 . 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 Cepheid.