OUI Lookup
ec4993
Qihan Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- ec4993
- Manufacturer
- Qihan Technology Co., Ltd
- Address
- 20th Floor,Times Technology BuildingNo.7028,Shennan Road,Futian, Shenzhen Guangdong CN 518040
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix EC4993
The OUI prefix EC4993 is assigned to Qihan Technology Co., Ltd , based in 20th Floor,Times Technology BuildingNo.7028,Shennan Road,Futian, Shenzhen Guangdong CN 518040 . 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 Qihan Technology Co., Ltd .