OUI Lookup
00173c
Extreme Engineering Solutions
Manufacturer Information
- OUI Prefix
- 00173c
- Manufacturer
- Extreme Engineering Solutions
- Address
- 7878 Big Sky Drive Madison WI US 53719
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00173C
The OUI prefix 00173C is assigned to Extreme Engineering Solutions, based in 7878 Big Sky Drive Madison WI US 53719 . 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 Extreme Engineering Solutions.