78:57:B0 GERTEC BRASIL LTDA
Every MAC address from 78:57:B0:00:00:00 to 78:57:B0:FF:FF:FF belongs to a block the IEEE assigned to GERTEC BRASIL LTDA. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:57:B0 belongs to
Written 78:57:B0, 78-57-B0 or 7857B0, depending on the system. Look up a full address.
Prefix
78:57:B0
Organization
GERTEC BRASIL LTDA
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
78:57:B0:00:00:00
Last address
78:57:B0:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Avenida Jabaquara, 3060, room 601 Sao Paulo São Paulo BR 04046500
Same organization
Other blocks assigned to GERTEC BRASIL LTDA
1 more block registered under the same name.