OUI Lookup
74546b
hangzhou zhiyi communication co., ltd
Manufacturer Information
- OUI Prefix
- 74546b
- Manufacturer
- hangzhou zhiyi communication co., ltd
- Address
- 706-707, baiyun building-2, No. 190 tiancheng road hangzhou zhejiang CN 310007
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 74546B
The OUI prefix 74546B is assigned to hangzhou zhiyi communication co., ltd, based in 706-707, baiyun building-2, No. 190 tiancheng road hangzhou zhejiang CN 310007 . 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 hangzhou zhiyi communication co., ltd.