0C:CC:47:3 Shimane Masuda Electronics CO.,LTD.
Every MAC address from 0C:CC:47:30:00:00 to 0C:CC:47:3F:FF:FF belongs to a block the IEEE assigned to Shimane Masuda Electronics CO.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 0C:CC:47:3 belongs to
Written 0C:CC:47:3, 0C-CC-47-3 or 0CCC473, depending on the system. Look up a full address.
Prefix
0C:CC:47:3/28
Organization
Shimane Masuda Electronics CO.,LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
0C:CC:47:30:00:00
Last address
0C:CC:47:3F:FF:FF
Address type
Globally unique, unicast
Registered address
320-97 Muso Masuda Shimane JP 6982144
Parent block
Inside 0C:CC:47
This MA-M block is carved from the 24-bit block 0C:CC:47, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.