OUI Lookup
0011b6
Open Systems International
Manufacturer Information
- OUI Prefix
- 0011b6
- Manufacturer
- Open Systems International
- Address
- 4101 Arrowhead Drive Medina MN US 55340
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0011B6
The OUI prefix 0011B6 is assigned to Open Systems International, based in 4101 Arrowhead Drive Medina MN US 55340 . 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 Open Systems International.