18:C1:E2 Qolsys Inc.
Every MAC address from 18:C1:E2:00:00:00 to 18:C1:E2:FF:FF:FF belongs to a block the IEEE assigned to Qolsys Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:C1:E2 belongs to
Written 18:C1:E2, 18-C1-E2 or 18C1E2, depending on the system. Look up a full address.
Prefix
18:C1:E2
Organization
Qolsys Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
18:C1:E2:00:00:00
Last address
18:C1:E2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1919 S Bascom Ave Suit 600 Campbell CA US 95008
Same organization
Other blocks assigned to Qolsys Inc.
1 more block registered under the same name.