OUI Lookup
740edb
Optowiz Co., Ltd
Manufacturer Information
- OUI Prefix
- 740edb
- Manufacturer
- Optowiz Co., Ltd
- Address
- D-901 Bundang Techno Park Seongnam-si Kyeonggi-do KR 463-760
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 740EDB
The OUI prefix 740EDB is assigned to Optowiz Co., Ltd, based in D-901 Bundang Techno Park Seongnam-si Kyeonggi-do KR 463-760 . 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 Optowiz Co., Ltd.