OUI Lookup
001c80
New Business Division/Rhea-Information CO., LTD.
Manufacturer Information
- OUI Prefix
- 001c80
- Manufacturer
- New Business Division/Rhea-Information CO., LTD.
- Address
- 4F 594 Yeong Pung Bldg, Gueui-Dong Seoul Gwangjin-Gu KR 143-200
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001C80
The OUI prefix 001C80 is assigned to New Business Division/Rhea-Information CO., LTD., based in 4F 594 Yeong Pung Bldg, Gueui-Dong Seoul Gwangjin-Gu KR 143-200 . 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 New Business Division/Rhea-Information CO., LTD..