GERTEC BRASIL LTDA

GERTEC BRASIL LTDA holds 2 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by GERTEC BRASIL LTDA draw from a pool of about 33,554,432 possible MAC addresses in total.

Registered address: Avenida Jabaquara, 3060, room 601 Sao Paulo São Paulo BR 04046500

All 2 prefixes

• 78:57:B078:57:B0:00:00:00 – 78:57:B0:FF:FF:FF
• C8:36:A3C8:36:A3:00:00:00 – C8:36:A3:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.