OUI Lookup
00221a
Audio Precision
Manufacturer Information
- OUI Prefix
- 00221a
- Manufacturer
- Audio Precision
- Address
- 5750 SW Arctic Drive Beaverton OR US 97005
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00221A
The OUI prefix 00221A is assigned to Audio Precision, based in 5750 SW Arctic Drive Beaverton OR US 97005 . 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 Audio Precision.