OUI Lookup
000f3f
Big Bear Networks
Manufacturer Information
- OUI Prefix
- 000f3f
- Manufacturer
- Big Bear Networks
- Address
- 345 Potrero Ave Sunny Vale California US 94085
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000F3F
The OUI prefix 000F3F is assigned to Big Bear Networks, based in 345 Potrero Ave Sunny Vale California US 94085 . 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 Big Bear Networks.