OUI Lookup
4c0bbe
Microsoft
Manufacturer Information
- OUI Prefix
- 4c0bbe
- Manufacturer
- Microsoft
- Address
- 1 Microsoft Way Redmond Washington US 98052
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 9
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4C0BBE
The OUI prefix 4C0BBE is assigned to Microsoft, based in 1 Microsoft Way Redmond Washington US 98052 . 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 Microsoft.
Other prefixes from Microsoft
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