OUI Lookup
b41def
Internet Laboratories, Inc.
Manufacturer Information
- OUI Prefix
- b41def
- Manufacturer
- Internet Laboratories, Inc.
- Address
- P.O. Box 7697 Atlanta GA US 30357
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B41DEF
The OUI prefix B41DEF is assigned to Internet Laboratories, Inc., based in P.O. Box 7697 Atlanta GA US 30357 . 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 Internet Laboratories, Inc..