OUI Lookup
0021b2
Fiberblaze A/S
Manufacturer Information
- OUI Prefix
- 0021b2
- Manufacturer
- Fiberblaze A/S
- Address
- Kildevangsvej 9 Roskilde DK 4000
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021B2
The OUI prefix 0021B2 is assigned to Fiberblaze A/S, based in Kildevangsvej 9 Roskilde DK 4000 . 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 Fiberblaze A/S.