OUI Lookup
00c09c
HIOKI E.E. CORPORATION
Manufacturer Information
- OUI Prefix
- 00c09c
- Manufacturer
- HIOKI E.E. CORPORATION
- Address
- 81 Koizumi, Ueda, Nagano Tokyo JP 386-1192
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00C09C
The OUI prefix 00C09C is assigned to HIOKI E.E. CORPORATION, based in 81 Koizumi, Ueda, Nagano Tokyo JP 386-1192 . 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 HIOKI E.E. CORPORATION.