OUI Lookup
b0750c
QA Cafe
Manufacturer Information
- OUI Prefix
- b0750c
- Manufacturer
- QA Cafe
- Address
- 33 Jewell Court Portsmouth NH US 03801
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B0750C
The OUI prefix B0750C is assigned to QA Cafe, based in 33 Jewell Court Portsmouth NH US 03801 . 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 QA Cafe.