OUI Lookup
00189b
Thomson Inc.
Manufacturer Information
- OUI Prefix
- 00189b
- Manufacturer
- Thomson Inc.
- Address
- 101 West 103rd Street Indianapolis IN US 46290-1102
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 7
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00189B
The OUI prefix 00189B is assigned to Thomson Inc., based in 101 West 103rd Street Indianapolis IN US 46290-1102 . 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 Thomson Inc..