OUI Lookup
3c9f81
Shenzhen CATIC Bit Communications Technology Co.,Ltd
Manufacturer Information
- OUI Prefix
- 3c9f81
- Manufacturer
- Shenzhen CATIC Bit Communications Technology Co.,Ltd
- Address
- in Nanshan District,Shenzhen Software park Road 10 in Room 202 Shenzhen Guangdong CN 518057
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3C9F81
The OUI prefix 3C9F81 is assigned to Shenzhen CATIC Bit Communications Technology Co.,Ltd, based in in Nanshan District,Shenzhen Software park Road 10 in Room 202 Shenzhen Guangdong CN 518057 . 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 Shenzhen CATIC Bit Communications Technology Co.,Ltd.