OUI Lookup
18c1e2
Qolsys Inc.
Manufacturer Information
- OUI Prefix
- 18c1e2
- Manufacturer
- Qolsys Inc.
- Address
- 1919 S Bascom Ave Suit 600 Campbell CA US 95008
- Last updated
- 6/19/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 18C1E2
The OUI prefix 18C1E2 is assigned to Qolsys Inc., based in 1919 S Bascom Ave Suit 600 Campbell CA US 95008 . 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 Qolsys Inc..