OUI Lookup
b4e7b3
Edifier International
Manufacturer Information
- OUI Prefix
- b4e7b3
- Manufacturer
- Edifier International
- Address
- Suit 2207, 22nd floor, Tower II, Lippo centre, 89 Queensway Hong Kong CN 070
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 11
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4E7B3
The OUI prefix B4E7B3 is assigned to Edifier International, based in Suit 2207, 22nd floor, Tower II, Lippo centre, 89 Queensway Hong Kong CN 070 . 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 Edifier International.