OUI Lookup
e8ef89
OPMEX Tech.
Manufacturer Information
- OUI Prefix
- e8ef89
- Manufacturer
- OPMEX Tech.
- Address
- 18F GDC Building, 9 Gaoxin Central Avenue 3rd, Nanshan District Shenzhen Guangdong CN 518000
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix E8EF89
The OUI prefix E8EF89 is assigned to OPMEX Tech., based in 18F GDC Building, 9 Gaoxin Central Avenue 3rd, Nanshan District Shenzhen Guangdong CN 518000 . 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 OPMEX Tech..