OUI Lookup
00210f
Cernium Corp
Manufacturer Information
- OUI Prefix
- 00210f
- Manufacturer
- Cernium Corp
- Address
- 1943 Isaac Newton Sq Reston VA US 20190
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00210F
The OUI prefix 00210F is assigned to Cernium Corp, based in 1943 Isaac Newton Sq Reston VA US 20190 . 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 Cernium Corp.