OUI Lookup
28b20b
NXP USA, Inc
Manufacturer Information
- OUI Prefix
- 28b20b
- Manufacturer
- NXP USA, Inc
- Address
- 6501 William Cannon Dr. - West Austin TX US 78735
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28B20B
The OUI prefix 28B20B is assigned to NXP USA, Inc, based in 6501 William Cannon Dr. - West Austin TX US 78735 . 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 NXP USA, Inc.