OUI Lookup
0009a4
HARTEC Corporation
Manufacturer Information
- OUI Prefix
- 0009a4
- Manufacturer
- HARTEC Corporation
- Address
- KOUHOKUKU SHIN-YOKOHAMA YOKOHAMA-SHI KANAGAWA-KEN JP 222-0033
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0009A4
The OUI prefix 0009A4 is assigned to HARTEC Corporation, based in KOUHOKUKU SHIN-YOKOHAMA YOKOHAMA-SHI KANAGAWA-KEN JP 222-0033 . 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 HARTEC Corporation.