B4:EC:F2 Shanghai Listent Medical Tech Co., Ltd.
Every MAC address from B4:EC:F2:00:00:00 to B4:EC:F2:FF:FF:FF belongs to a block the IEEE assigned to Shanghai Listent Medical Tech Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:EC:F2 belongs to
Written B4:EC:F2, B4-EC-F2 or B4ECF2, depending on the system. Look up a full address.
Prefix
B4:EC:F2
Organization
Shanghai Listent Medical Tech Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:EC:F2:00:00:00
Last address
B4:EC:F2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No. 668 Qingdai Road Pudong District Shanghai Shanghai CN 201318