OUI Lookup
3c998c
Houwa System Design Corp.
Manufacturer Information
- OUI Prefix
- 3c998c
- Manufacturer
- Houwa System Design Corp.
- Address
- 4F Matubara Building 3-22-14 Shibuyaku Higashi Tokyo JP 150-0011
- Last updated
- 6/9/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 3C998C
The OUI prefix 3C998C is assigned to Houwa System Design Corp., based in 4F Matubara Building 3-22-14 Shibuyaku Higashi Tokyo JP 150-0011 . 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 Houwa System Design Corp..