OUI Lookup
7858f3
Vachen Co.,Ltd
Manufacturer Information
- OUI Prefix
- 7858f3
- Manufacturer
- Vachen Co.,Ltd
- Address
- Rm1206, Hanyang Bldg, 18, Gukhoe-daero 70-gil, Yeongdeungpo-gu Seoul Seoul KR 150-748
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 7858F3
The OUI prefix 7858F3 is assigned to Vachen Co.,Ltd, based in Rm1206, Hanyang Bldg, 18, Gukhoe-daero 70-gil, Yeongdeungpo-gu Seoul Seoul KR 150-748 . 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 Vachen Co.,Ltd.