OUI Lookup
0021b1
DIGITAL SOLUTIONS LTD
Manufacturer Information
- OUI Prefix
- 0021b1
- Manufacturer
- DIGITAL SOLUTIONS LTD
- Address
- Tsarigradsko Shose 7km BLVD Sofia Sofia BG 1784
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021B1
The OUI prefix 0021B1 is assigned to DIGITAL SOLUTIONS LTD, based in Tsarigradsko Shose 7km BLVD Sofia 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 DIGITAL SOLUTIONS LTD.