84:5A:81 ffly4u
Every MAC address from 84:5A:81:00:00:00 to 84:5A:81:FF:FF:FF belongs to a block the IEEE assigned to ffly4u. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 84:5A:81 belongs to
Written 84:5A:81, 84-5A-81 or 845A81, depending on the system. Look up a full address.
Prefix
84:5A:81
Organization
ffly4u
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
84:5A:81:00:00:00
Last address
84:5A:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3, avenue Didier Daurat Toulouse FR 31400