C4:19:EC Qualisys AB
Every MAC address from C4:19:EC:00:00:00 to C4:19:EC:FF:FF:FF belongs to a block the IEEE assigned to Qualisys AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:19:EC belongs to
Written C4:19:EC, C4-19-EC or C419EC, depending on the system. Look up a full address.
Prefix
C4:19:EC
Organization
Qualisys AB
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
C4:19:EC:00:00:00
Last address
C4:19:EC:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Packhusgatan 6 Gothenburg SE 41113