OUI Lookup
0003f6
Allegro Networks, Inc.
Manufacturer Information
- OUI Prefix
- 0003f6
- Manufacturer
- Allegro Networks, Inc.
- Address
- 6399 San Ignacio Avenue San Jose CA US 95119
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0003F6
The OUI prefix 0003F6 is assigned to Allegro Networks, Inc., based in 6399 San Ignacio Avenue San Jose CA US 95119 . 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 Allegro Networks, Inc..