OUI Lookup
74a4a7
QRS Music Technologies, Inc.
Manufacturer Information
- OUI Prefix
- 74a4a7
- Manufacturer
- QRS Music Technologies, Inc.
- Address
- 269 Quaker Drive Seneca PA US 16346
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 74A4A7
The OUI prefix 74A4A7 is assigned to QRS Music Technologies, Inc., based in 269 Quaker Drive Seneca PA US 16346 . 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 QRS Music Technologies, Inc..