MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
GERTEC BRASIL LTDA
MAC address prefix 78:57:B0 is registered to GERTEC BRASIL LTDA, located at Avenida Jabaquara3060room 601Sao Paulo São Paulo 04046500BR.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 02 September 2021, and no subsequent updates have been recorded.
OUI: 78:57:B0
Vendor name: GERTEC BRASIL LTDA
Address:
Assignment Type MA-L Avenida Jabaquara
3060
room 601
Sao Paulo São Paulo 04046500
BR.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 02 September 2021
