00:21:F1 Tutus Data AB
Every MAC address from 00:21:F1:00:00:00 to 00:21:F1:FF:FF:FF belongs to a block the IEEE assigned to Tutus Data AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:F1 belongs to
Written 00:21:F1, 00-21-F1 or 0021F1, depending on the system. Look up a full address.
Prefix
00:21:F1
Organization
Tutus Data AB
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:F1:00:00:00
Last address
00:21:F1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Svardvagen 11 Danderyd Stockholm SE 18233