OUI Lookup
000d3a
Microsoft Corp.
Manufacturer Information
- OUI Prefix
- 000d3a
- Manufacturer
- Microsoft Corp.
- Address
- One Microsoft Way Redmond Wa. US 98052
- Last updated
- 6/18/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000D3A
The OUI prefix 000D3A is assigned to Microsoft Corp., based in One Microsoft Way Redmond Wa. 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 Corp..