OUI Lookup
001025
Grayhill, Inc
Manufacturer Information
- OUI Prefix
- 001025
- Manufacturer
- Grayhill, Inc
- Address
- 561 Hillgrove Ave LaGrange IL US 60525
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001025
The OUI prefix 001025 is assigned to Grayhill, Inc, based in 561 Hillgrove Ave LaGrange IL US 60525 . 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 Grayhill, Inc.