D0:9F:D9:3 GS Yuasa International Ltd.
Every MAC address from D0:9F:D9:30:00:00 to D0:9F:D9:3F:FF:FF belongs to a block the IEEE assigned to GS Yuasa International Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D0:9F:D9:3 belongs to
Written D0:9F:D9:3, D0-9F-D9-3 or D09FD93, depending on the system. Look up a full address.
Prefix
D0:9F:D9:3/28
Organization
GS Yuasa International Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D0:9F:D9:30:00:00
Last address
D0:9F:D9:3F:FF:FF
Address type
Globally unique, unicast
Registered address
677 Shimoakasaka-Ohnohara Kawagoe-Shi Saitama JP 350-1155
Parent block
Inside D0:9F:D9
This MA-M block is carved from the 24-bit block D0:9F:D9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.