OUI Lookup
b47447
CoreOS
Manufacturer Information
- OUI Prefix
- b47447
- Manufacturer
- CoreOS
- Address
- PO Box 7775 #55097 San Francisco CA US 94120-7775
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B47447
The OUI prefix B47447 is assigned to CoreOS, based in PO Box 7775 #55097 San Francisco CA US 94120-7775 . 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 CoreOS.