OUI Lookup
28f358
2C - Trifonov & Co
Manufacturer Information
- OUI Prefix
- 28f358
- Manufacturer
- 2C - Trifonov & Co
- Address
- 133, Tsarigradsko Shose Blvd, BIZ IZOT, Sofia BG 1784
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 28F358
The OUI prefix 28F358 is assigned to 2C - Trifonov & Co, based in 133, Tsarigradsko Shose Blvd, BIZ IZOT, Sofia BG 1784 . 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 2C - Trifonov & Co.