C0:D3:91:7 ALNETz Co.,LTD
Every MAC address from C0:D3:91:70:00:00 to C0:D3:91:7F:FF:FF belongs to a block the IEEE assigned to ALNETz Co.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C0:D3:91:7 belongs to
Written C0:D3:91:7, C0-D3-91-7 or C0D3917, depending on the system. Look up a full address.
Prefix
C0:D3:91:7/28
Organization
ALNETz Co.,LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C0:D3:91:70:00:00
Last address
C0:D3:91:7F:FF:FF
Address type
Globally unique, unicast
Registered address
1-3 Honcho,Naka-ku Yokohama Kanagawa JP 231-0005
Parent block
Inside C0:D3:91
This MA-M block is carved from the 24-bit block C0:D3:91, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.