MAC Address Lookup

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


EM Microelectronic

MAC prefix: A4:7E:36

Vendor name: EM Microelectronic

MAC range: A4:7E:36:00:00:00 - A4:7E:36:FF:FF:FF

Block Size: 16777215 (16.77 M)


Rue des Sors 3
Marin-Epagnier Neuchatel 2074

Type MA-L

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

Initial registration: 05 December 2020

Country CH map