OUI Lookup
d4b680
Shanghai Linkyum Microeletronics Co.,Ltd
Manufacturer Information
- OUI Prefix
- d4b680
- Manufacturer
- Shanghai Linkyum Microeletronics Co.,Ltd
- Address
- Building 1, No.5500, Yuanjiang Road, Minhang District Shanghai Shanghai CN 201101
- Last updated
- 6/14/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D4B680
The OUI prefix D4B680 is assigned to Shanghai Linkyum Microeletronics Co.,Ltd, based in Building 1, No.5500, Yuanjiang Road, Minhang District Shanghai Shanghai CN 201101 . 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 Shanghai Linkyum Microeletronics Co.,Ltd.