OUI Lookup
0003f8
SanCastle Technologies, Inc.
Manufacturer Information
- OUI Prefix
- 0003f8
- Manufacturer
- SanCastle Technologies, Inc.
- Address
- 2107 North First Street San Jose CA US 95131
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0003F8
The OUI prefix 0003F8 is assigned to SanCastle Technologies, Inc., based in 2107 North First Street San Jose CA US 95131 . 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 SanCastle Technologies, Inc..