OUI Lookup
001a78
ubtos
Manufacturer Information
- OUI Prefix
- 001a78
- Manufacturer
- ubtos
- Address
- Rn.213, Woolim Lions Valley, #680 seoul Gasan-dong KR 153-803
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001A78
The OUI prefix 001A78 is assigned to ubtos, based in Rn.213, Woolim Lions Valley, #680 seoul Gasan-dong KR 153-803 . 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 ubtos.