OUI Lookup
00d028
Harmonic, Inc
Manufacturer Information
- OUI Prefix
- 00d028
- Manufacturer
- Harmonic, Inc
- Address
- 965 Stewart Drive Sunnyvale CA US 94086-3913
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00D028
The OUI prefix 00D028 is assigned to Harmonic, Inc, based in 965 Stewart Drive Sunnyvale CA US 94086-3913 . 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 Harmonic, Inc.