OUI Lookup
644f74
LENUS Co., Ltd.
Manufacturer Information
- OUI Prefix
- 644f74
- Manufacturer
- LENUS Co., Ltd.
- Address
- 18-5 Gwacheon-Dong Gwacheon Gyeonggi-Do KR 427-060
- Last updated
- 6/13/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 644F74
The OUI prefix 644F74 is assigned to LENUS Co., Ltd., based in 18-5 Gwacheon-Dong Gwacheon Gyeonggi-Do KR 427-060 . 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 LENUS Co., Ltd..