8C:55:70:0 AST International GmbH
Every MAC address from 8C:55:70:00:00:00 to 8C:55:70:0F:FF:FF belongs to a block the IEEE assigned to AST International GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:55:70:0 belongs to
Written 8C:55:70:0, 8C-55-70-0 or 8C55700, depending on the system. Look up a full address.
Prefix
8C:55:70:0/28
Organization
AST International GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:55:70:00:00:00
Last address
8C:55:70:0F:FF:FF
Address type
Globally unique, unicast
Registered address
Baerental 26 Calw DE 75365
Parent block
Inside 8C:55:70
This MA-M block is carved from the 24-bit block 8C:55:70, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.