OUI Lookup
d046dc
Southwest Research Institute
Manufacturer Information
- OUI Prefix
- d046dc
- Manufacturer
- Southwest Research Institute
- Address
- 6220 Culebra Road San Antonio Texas US 78238
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D046DC
The OUI prefix D046DC is assigned to Southwest Research Institute, based in 6220 Culebra Road San Antonio Texas US 78238 . 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 Southwest Research Institute.