OUI Lookup
0040ee
OPTIMEM
Manufacturer Information
- OUI Prefix
- 0040ee
- Manufacturer
- OPTIMEM
- Address
- 297 N. BERNARDO AVENUE MOUNTAIN VIEW CA US 94043-5205
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0040EE
The OUI prefix 0040EE is assigned to OPTIMEM, based in 297 N. BERNARDO AVENUE MOUNTAIN VIEW CA US 94043-5205 . 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 OPTIMEM.