OUI Lookup
645299
The Chamberlain Group, Inc
Manufacturer Information
- OUI Prefix
- 645299
- Manufacturer
- The Chamberlain Group, Inc
- Address
- 300 Windsor Drive Oak Brook IL US 60523
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 645299
The OUI prefix 645299 is assigned to The Chamberlain Group, Inc, based in 300 Windsor Drive Oak Brook IL US 60523 . 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 The Chamberlain Group, Inc.