F4:20:55:D Wuxi Sunning Smart Devices Co.,Ltd
Every MAC address from F4:20:55:D0:00:00 to F4:20:55:DF:FF:FF belongs to a block the IEEE assigned to Wuxi Sunning Smart Devices Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:20:55:D belongs to
Written F4:20:55:D, F4-20-55-D or F42055D, depending on the system. Look up a full address.
Prefix
F4:20:55:D/28
Organization
Wuxi Sunning Smart Devices Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:20:55:D0:00:00
Last address
F4:20:55:DF:FF:FF
Address type
Globally unique, unicast
Registered address
No.52, Zone C, Huigu Pioneer Park, Huishan Economic Development Zone, Wuxi Wuxi jiangsu CN 214174
Parent block
Inside F4:20:55
This MA-M block is carved from the 24-bit block F4:20:55, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Wuxi Sunning Smart Devices Co.,Ltd
1 more block registered under the same name.