B4:DD:15 ControlThings Oy Ab
Every MAC address from B4:DD:15:00:00:00 to B4:DD:15:FF:FF:FF belongs to a block the IEEE assigned to ControlThings Oy Ab. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:DD:15 belongs to
Written B4:DD:15, B4-DD-15 or B4DD15, depending on the system. Look up a full address.
Prefix
B4:DD:15
Organization
ControlThings Oy Ab
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:DD:15:00:00:00
Last address
B4:DD:15:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Werner Söderströmin katu 24 Porvoo Finland FI 06100