OUI Lookup
0020cf
TEST & MEASUREMENT SYSTEMS INC
Manufacturer Information
- OUI Prefix
- 0020cf
- Manufacturer
- TEST & MEASUREMENT SYSTEMS INC
- Address
- 2045 SITKA COURT LOVELAND CO US 80538
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0020CF
The OUI prefix 0020CF is assigned to TEST & MEASUREMENT SYSTEMS INC, based in 2045 SITKA COURT LOVELAND CO US 80538 . 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 TEST & MEASUREMENT SYSTEMS INC.