OUI Lookup
004046
UDC RESEARCH LIMITED
Manufacturer Information
- OUI Prefix
- 004046
- Manufacturer
- UDC RESEARCH LIMITED
- Address
- 8A KING WAN INDUSTRIAL BLDG. HONG HK KONG
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 004046
The OUI prefix 004046 is assigned to UDC RESEARCH LIMITED, based in 8A KING WAN INDUSTRIAL BLDG. HONG HK KONG . 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 UDC RESEARCH LIMITED.