B4:C1:70 Yi chip Microelectronics (Hangzhou) Co., Ltd
Every MAC address from B4:C1:70:00:00:00 to B4:C1:70:FF:FF:FF belongs to a block the IEEE assigned to Yi chip Microelectronics (Hangzhou) Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:C1:70 belongs to
Written B4:C1:70, B4-C1-70 or B4C170, depending on the system. Look up a full address.
Prefix
B4:C1:70
Organization
Yi chip Microelectronics (Hangzhou) Co., Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:C1:70:00:00:00
Last address
B4:C1:70:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Suite 401, Building #13, No. 498 Guoshoujing Rd., Pudong Shanghai CN 201210