6C:47:80:B CARDIO SISTEMAS COMERCIAL E INDUSTRIAL LTDA
Every MAC address from 6C:47:80:B0:00:00 to 6C:47:80:BF:FF:FF belongs to a block the IEEE assigned to CARDIO SISTEMAS COMERCIAL E INDUSTRIAL LTDA. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 6C:47:80:B belongs to
Written 6C:47:80:B, 6C-47-80-B or 6C4780B, depending on the system. Look up a full address.
Prefix
6C:47:80:B/28
Organization
CARDIO SISTEMAS COMERCIAL E INDUSTRIAL LTDA
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
6C:47:80:B0:00:00
Last address
6C:47:80:BF:FF:FF
Address type
Globally unique, unicast
Registered address
AVENIDA PAULISTA, 509 ANDAR 1, 3, 21 E 22, CONJUNTOS 308, 309 E 310 SAO PAULO SAO PAULO BR 01311910
Parent block
Inside 6C:47:80
This MA-M block is carved from the 24-bit block 6C:47:80, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.