MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Microsoft Mobile Oy
MAC address prefix B4:E1:C4 is registered to Microsoft Mobile Oy, located at Keilalahdentie 4Espoo 02150FI.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 17 November 2015, and no subsequent updates have been recorded.
OUI: B4:E1:C4
Vendor name: Microsoft Mobile Oy
Address:
Assignment Type MA-L Keilalahdentie 4
Espoo 02150
FI.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 17 November 2015
