00:04:CA FreeMs Corp.
Every MAC address from 00:04:CA:00:00:00 to 00:04:CA:FF:FF:FF belongs to a block the IEEE assigned to FreeMs Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:04:CA belongs to
Written 00:04:CA, 00-04-CA or 0004CA, depending on the system. Look up a full address.
Prefix
00:04:CA
Organization
FreeMs Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:04:CA:00:00:00
Last address
00:04:CA:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Shinhan Bldg. 6F, Seoul 150-736 KR KOREA