OUI Lookup
1c43ec
JAPAN CIRCUIT CO.,LTD
Manufacturer Information
- OUI Prefix
- 1c43ec
- Manufacturer
- JAPAN CIRCUIT CO.,LTD
- Address
- NKF-Kawasaki-Building 7F Kawasaki Kanagawa JP 2100005
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1C43EC
The OUI prefix 1C43EC is assigned to JAPAN CIRCUIT CO.,LTD, based in NKF-Kawasaki-Building 7F Kawasaki Kanagawa JP 2100005 . 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 JAPAN CIRCUIT CO.,LTD.