MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Alfa Instrumentos Eletronicos Ltda.
MAC address prefix 70:53:3F is registered to Alfa Instrumentos Eletronicos Ltda., located at Rua Coronel Mario de Azevedo138Sao Paulo SP 02710-020BR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 12 September 2013, with the most recent update made on 17 November 2015.
OUI: 70:53:3F
Vendor name: Alfa Instrumentos Eletronicos Ltda.
Address:
Assignment Type MA-L Rua Coronel Mario de Azevedo
138
Sao Paulo SP 02710-020
BR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 12 September 2013
