MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

WindowMaster A/S

MAC prefix: F4:B3:81

MAC range: F4:B3:81:00:00:00 - F4:B3:81:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

Skelstedet 13
Vedbaek 2950
DK.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 11 March 2013

Last updated: 17 November 2015