OUI Lookup
003021
HSING TECH. ENTERPRISE CO.,LTD
Manufacturer Information
- OUI Prefix
- 003021
- Manufacturer
- HSING TECH. ENTERPRISE CO.,LTD
- Address
- 2F, NO. 22, ALLLEY 38, LANE 91 TAIPEI TW
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 003021
The OUI prefix 003021 is assigned to HSING TECH. ENTERPRISE CO.,LTD, based in 2F, NO. 22, ALLLEY 38, LANE 91 TAIPEI TW . 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 HSING TECH. ENTERPRISE CO.,LTD.