44:D5:F2:D Shenzhen Nation RFID Technology Co.,Ltd.
Every MAC address from 44:D5:F2:D0:00:00 to 44:D5:F2:DF:FF:FF belongs to a block the IEEE assigned to Shenzhen Nation RFID Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:D5:F2:D belongs to
Written 44:D5:F2:D, 44-D5-F2-D or 44D5F2D, depending on the system. Look up a full address.
Prefix
44:D5:F2:D/28
Organization
Shenzhen Nation RFID Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
44:D5:F2:D0:00:00
Last address
44:D5:F2:DF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 816, Building A, Yuanzheng Venture Building, No. 19 Langshan Road, Xili Street, Nanshan District ShenZhen Guangdong CN 518000
Parent block
Inside 44:D5:F2
This MA-M block is carved from the 24-bit block 44:D5:F2, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.