OUI Lookup
0020bf
AEHR TEST SYSTEMS
Manufacturer Information
- OUI Prefix
- 0020bf
- Manufacturer
- AEHR TEST SYSTEMS
- Address
- 1667 PLYMOUTH STREET MOUNTAIN VIEW CA US 94043
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0020BF
The OUI prefix 0020BF is assigned to AEHR TEST SYSTEMS, based in 1667 PLYMOUTH STREET MOUNTAIN VIEW CA US 94043 . 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 AEHR TEST SYSTEMS.