D4:7C:44:9 Suzhou Wan Dian Zhang Network Technology Co., Ltd
Every MAC address from D4:7C:44:90:00:00 to D4:7C:44:9F:FF:FF belongs to a block the IEEE assigned to Suzhou Wan Dian Zhang Network Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:7C:44:9 belongs to
Written D4:7C:44:9, D4-7C-44-9 or D47C449, depending on the system. Look up a full address.
Prefix
D4:7C:44:9/28
Organization
Suzhou Wan Dian Zhang Network Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:7C:44:90:00:00
Last address
D4:7C:44:9F:FF:FF
Address type
Globally unique, unicast
Registered address
No. 209 Zhuyuan Road, High-tech Zone Suzhou City Jiangsu CN 215010
Parent block
Inside D4:7C:44
This MA-M block is carved from the 24-bit block D4:7C:44, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.