OUI Lookup
c02250
Koss Corporation
Manufacturer Information
- OUI Prefix
- c02250
- Manufacturer
- Koss Corporation
- Address
- 4129 N. Port Washington Ave. Milwaukee WI US 53212
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix C02250
The OUI prefix C02250 is assigned to Koss Corporation, based in 4129 N. Port Washington Ave. Milwaukee WI US 53212 . 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 Koss Corporation.