OUI Lookup
000405
ACN Technologies
Manufacturer Information
- OUI Prefix
- 000405
- Manufacturer
- ACN Technologies
- Address
- 9F, HeyKang B/D, 157-36 Seoul KOREA KR #135-090
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000405
The OUI prefix 000405 is assigned to ACN Technologies, based in 9F, HeyKang B/D, 157-36 Seoul KOREA KR #135-090 . 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 ACN Technologies.