A4:51:6F Microsoft Mobile Oy
Every MAC address from A4:51:6F:00:00:00 to A4:51:6F:FF:FF:FF belongs to a block the IEEE assigned to Microsoft Mobile Oy. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:51:6F belongs to
Written A4:51:6F, A4-51-6F or A4516F, depending on the system. Look up a full address.
Prefix
A4:51:6F
Organization
Microsoft Mobile Oy
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:51:6F:00:00:00
Last address
A4:51:6F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Keilalahdentie 4 Espoo FI 02150