OUI Lookup
b4c170
Yi chip Microelectronics (Hangzhou) Co., Ltd
Manufacturer Information
- OUI Prefix
- b4c170
- Manufacturer
- Yi chip Microelectronics (Hangzhou) Co., Ltd
- Address
- Suite 401, Building #13, No. 498 Guoshoujing Rd., Pudong Shanghai CN 201210
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4C170
The OUI prefix B4C170 is assigned to Yi chip Microelectronics (Hangzhou) Co., Ltd, based in Suite 401, Building #13, No. 498 Guoshoujing Rd., Pudong Shanghai CN 201210 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Yi chip Microelectronics (Hangzhou) Co., Ltd.