40:E1:71 Jiangsu Huitong Group Co.,Ltd.
Every MAC address from 40:E1:71:00:00:00 to 40:E1:71:FF:FF:FF belongs to a block the IEEE assigned to Jiangsu Huitong Group Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 40:E1:71 belongs to
Written 40:E1:71, 40-E1-71 or 40E171, depending on the system. Look up a full address.
Prefix
40:E1:71
Organization
Jiangsu Huitong Group Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
40:E1:71:00:00:00
Last address
40:E1:71:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 24, Block 2, Taohuawu New District Zhenjiang Jiangsu CN 212003